<!DOCTYPE article
PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.4 20190208//EN"
       "JATS-journalpublishing1.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="research-article" dtd-version="1.4" xml:lang="en">
 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Actual problems in dentistry</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Actual problems in dentistry</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Проблемы стоматологии</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="print">2077-7566</issn>
   <issn publication-format="online">2412-9461</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">114256</article-id>
   <article-id pub-id-type="doi">10.18481/2077-7566-2026-22-1-</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>ЛЕКЦИИ / ЛИТЕРАТУРНЫЕ ОБЗОРЫ</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>LITERATURE REVIEW</subject>
    </subj-group>
    <subj-group>
     <subject>ЛЕКЦИИ / ЛИТЕРАТУРНЫЕ ОБЗОРЫ</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">HISTORY OF THE DEVELOPMENT OF TONGUE HYGIENE PRODUCTS (REVIEW)</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>ИСТОРИЯ РАЗВИТИЯ СРЕДСТВ ГИГИЕНЫ ЯЗЫКА (ОБЗОР)</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Орехова</surname>
       <given-names>Людмила Юрьевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Orehova</surname>
       <given-names>Lyudmila Yur'evna</given-names>
      </name>
     </name-alternatives>
     <bio xml:lang="ru">
      <p>доктор медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>doctor of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Вашнева</surname>
       <given-names>Вероника Юрьевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Vashneva</surname>
       <given-names>Veronika Yu.</given-names>
      </name>
     </name-alternatives>
     <email>veronicakrylova@yandex.ru</email>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-2"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Кучумова</surname>
       <given-names>Елена Дмитриевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Kuchumova</surname>
       <given-names>Elena D.</given-names>
      </name>
     </name-alternatives>
     <email>edky@mail.ru</email>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-3"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Коробкин</surname>
       <given-names>Никита Сергеевич</given-names>
      </name>
      <name xml:lang="en">
       <surname>Korobkin</surname>
       <given-names>Nikita Sergeevich</given-names>
      </name>
     </name-alternatives>
     <email>korobkin.2000@mail.ru</email>
     <xref ref-type="aff" rid="aff-4"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Ермаева</surname>
       <given-names>Екатерина Анатольевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Ermaeva</surname>
       <given-names>Ekaterina Anatolyevna</given-names>
      </name>
     </name-alternatives>
     <email>katerinaermaeva@mail.ru</email>
     <xref ref-type="aff" rid="aff-5"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Порхун</surname>
       <given-names>Татьяна Васильевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Porkhun</surname>
       <given-names>Tatiana Vasilievna</given-names>
      </name>
     </name-alternatives>
     <email>dr.porchun@gmail.com</email>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-6"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Лукавенко</surname>
       <given-names>Алина Алексеевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Lukavenko</surname>
       <given-names>Alina Alekseevna</given-names>
      </name>
     </name-alternatives>
     <email>alina812ru@mail.ru</email>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-7"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Ермаева</surname>
       <given-names>Светлана Сергеевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Ermaeva</surname>
       <given-names>Svetlana Sergeevna</given-names>
      </name>
     </name-alternatives>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-8"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Лампусова</surname>
       <given-names>Виктория Борисовна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Lampusova</surname>
       <given-names>Victoria B.</given-names>
      </name>
     </name-alternatives>
     <email>victoriala383@gmail.com</email>
     <bio xml:lang="ru">
      <p>кандидат медицинских наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of medical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-9"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">ФГБОУ ВО Первый Санкт-Петербургский государственный медицинский университет им. акад. И. П. Павлова,</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">ФГБОУ ВО Первый Санкт-Петербургский государственный медицинский университет им. акад. И. П. Павлова,</institution>
     <city>Санкт-Петербург</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-2">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">First St. Petersburg State Medical University named after. acad. I. P. Pavlova</institution>
     <city>St. Petersburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-3">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Pavlov First Saint Petersburg State Medical University</institution>
     <city>Saint Peterburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-4">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет им. акад. И. П. Павлова</institution>
    </aff>
    <aff>
     <institution xml:lang="en">The First St. Petersburg State Medical University named after academician I. P. Pavlov</institution>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-5">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">First Saint Petersburg State Medical University named after Academician I.P. Pavlov</institution>
     <city>Saint Peterburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-6">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">First Saint Petersburg State Medical University named after Academician I.P. Pavlov</institution>
     <city>Saint Peterburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-7">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">First Saint Petersburg State Medical University named after Academician I.P. Pavlov</institution>
     <city>Saint Peterburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-8">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет им. акад. И.П. Павлова</institution>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Первый Санкт-Петербургский государственный медицинский университет им. акад. И.П. Павлова</institution>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-9">
    <aff>
     <institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова</institution>
     <city>Санкт-Петербург</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">First Saint Petersburg State Medical University named after Academician I.P. Pavlov</institution>
     <city>Saint Peterburg</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <volume>22</volume>
   <issue>1</issue>
   <fpage>10</fpage>
   <lpage>10</lpage>
   <history>
    <date date-type="received" iso-8601-date="2026-02-02T00:00:00+03:00">
     <day>02</day>
     <month>02</month>
     <year>2026</year>
    </date>
   </history>
   <self-uri xlink:href="https://dental-press.ru/en/nauka/article/114256/view">https://dental-press.ru/en/nauka/article/114256/view</self-uri>
   <abstract xml:lang="ru">
    <p>Актуальность. Высокий уровень развития современной стоматологии предусматривает применение широкого ассортимента средств гигиены. Недостаточное количество научных работ отводится механическим средствам очистки языка и слизистой полости рта. Анатомия языка создает благоприятные условия для адгезии различных микроорганизмов. Скопление большого количества бактерий может влиять на развитие заболеваний не только в полости рта, но и всего организма. Чистку языка следует рекомендовать, как необходимую часть процедур домашней гигиены полости рта, так как она приводит к уменьшению количества микроорганизмов, что может положительно сказываться на местном и общем здоровье человека.&#13;
Цель – изучить эволюцию предметов гигиены языка для понимания конструктивных особенностей современных средств гигиены языка. &#13;
Методология. Проведен систематический поиск литературы, в который были включены исследования, датированные с 1899 по 2023 годы. Поиск осуществлялся в электронных базах PubMed, Google Search, eLibrary. Во время поиска были использованы следующие слова: «история гигиены языка», «гигиена полости рта», «эволюция средств гигиены полости рта», «средства индивидуальной гигиены языка». Интеграция результатов поиска осуществлялось в программном обеспечении библиографической ссылки EndNoteWeb для удаления дубликатов статей. При отборе публикаций были исключены статьи по следующим причинам: изучение названий и тезисов, явно не относящихся к теме исследования; полный текст не соответствовал потенциально соответствующим статьям; рассмотрены средства гигиены полости рта, но вопрос гигиены языка не освещался.&#13;
Результаты. Выбор механических средств гигиены языка зависит от его анатомических особенностей, прослеживается тенденция к изменению материалов на более индифферентные и менее аллергенные.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>Relevance. The high level of development in modern dentistry involves the use of a wide range of hygiene products. However, an insufficient number of scientific studies are dedicated to mechanical means of cleaning the tongue and oral mucosa. The anatomy of the tongue creates favorable conditions for the adhesion of various microorganisms. The accumulation of a large number of bacteria can influence the development of diseases not only within the oral cavity but also throughout the entire body. Tongue cleaning should be recommended as an essential part of home oral hygiene procedures, as it leads to a reduction in microbial load, which can positively impact both local and systemic health.&#13;
Aim. To study the evolution of tongue hygiene items to understand the design features of modern tongue hygiene products.&#13;
Methodology. A systematic literature search was conducted, including studies dated from 1899 to 2023. The search was performed in electronic databases such as PubMed, Google Search, and eLibrary. The following keywords were used: &quot;history of tongue hygiene,&quot; &quot;oral hygiene,&quot; &quot;evolution of oral hygiene products,&quot; and &quot;individual tongue hygiene products.&quot; Integration of search results was carried out using EndNoteWeb bibliographic software to remove duplicate articles. During the selection process, publications were excluded for the following reasons: titles and abstracts were clearly unrelated to the research topic; the full text did not correspond to potentially relevant articles; or oral hygiene products were discussed without addressing the issue of tongue hygiene.&#13;
Results. The choice of mechanical tongue hygiene products depends on the anatomical features of the tongue. There is a discernible trend toward changing materials to those that are more indifferent (inert) and less allergenic.</p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>история гигиены языка</kwd>
    <kwd>гигиена языка</kwd>
    <kwd>эволюция средств гигиены полости рта</kwd>
    <kwd>средства индивидуальной гигиены языка</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>history of tongue hygiene</kwd>
    <kwd>tongue hygiene</kwd>
    <kwd>evolution of oral hygiene products</kwd>
    <kwd>individual tongue hygiene products</kwd>
   </kwd-group>
  </article-meta>
 </front>
 <body>
  <p></p>
 </body>
 <back>
  <ref-list>
   <ref id="B1">
    <label>1.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Улитовский С.Б. Сохрани улыбку. Санкт-Петербург: Мир и семья-95; 1997. 228 с. (Серия учебной и познавательной литературы &quot;Магистр&quot;). [Ulitovskii S.B. Sokhrani ulybku. Sankt-Peterburg: Mir i sem'ya-95; 1997. 228 p. (Seriya uchebnoi i poznavatel'noi literatury &quot;Magistr&quot;). (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Ulitovskiy S.B. Sohrani ulybku. Sankt-Peterburg: Mir i sem'ya-95; 1997. 228 s. (Seriya uchebnoy i poznavatel'noy literatury &quot;Magistr&quot;). [Ulitovskii S.B. Sokhrani ulybku. Sankt-Peterburg: Mir i sem'ya-95; 1997. 228 p. (Seriya uchebnoi i poznavatel'noi literatury &quot;Magistr&quot;). (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B2">
    <label>2.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Улитовский С.Б. Особенности гигиены языка. Стоматология для всех. 2000;(4):32. [Ulitovsky S.B. Features of tongue hygiene. International Dental Review. 200;(4):32. (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Ulitovskiy S.B. Osobennosti gigieny yazyka. Stomatologiya dlya vseh. 2000;(4):32. [Ulitovsky S.B. Features of tongue hygiene. International Dental Review. 200;(4):32. (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B3">
    <label>3.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Seerangaiyan K., Jüch F., Winkel E.G. Tongue coating: its characteristics and role in intra-oral halitosis and general health-a review. Journal of breath research. 2018;12(3):034001. https://doi.org/10.1088/1752-7163/aaa3a1</mixed-citation>
     <mixed-citation xml:lang="en">Seerangaiyan K., Jüch F., Winkel E.G. Tongue coating: its characteristics and role in intra-oral halitosis and general health-a review. Journal of breath research. 2018;12(3):034001. https://doi.org/10.1088/1752-7163/aaa3a1</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B4">
    <label>4.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Улитовский С.Б., Алексеева Е.С., Васянина А.А., Калинина О.В., Леонтьев А.А. Профилактика и коммунальная стоматология. Санкт-Петербург: Человек; 2020. 52 с. [Ulitovskii S.B., Alekseeva E.S., Vasyanina A.A., Kalinina O.V., Leont'ev A.A. Prevention and communal dentistry. Saint Petersburg: Chelovek; 2020. 52 p. (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Ulitovskiy S.B., Alekseeva E.S., Vasyanina A.A., Kalinina O.V., Leont'ev A.A. Profilaktika i kommunal'naya stomatologiya. Sankt-Peterburg: Chelovek; 2020. 52 s. [Ulitovskii S.B., Alekseeva E.S., Vasyanina A.A., Kalinina O.V., Leont'ev A.A. Prevention and communal dentistry. Saint Petersburg: Chelovek; 2020. 52 p. (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B5">
    <label>5.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Cheng Y., Zhou Y.F., Ding Y.P., Xing Y., Shan E., Sun H. Cleaning the palate and tongue without nausea: a mixed methods study exploring the appropriate depth and direction of oral care. BMC Oral Health. 2021;21(1):67. https://doi.org/10.1186/s12903-021-01414-5</mixed-citation>
     <mixed-citation xml:lang="en">Cheng Y., Zhou Y.F., Ding Y.P., Xing Y., Shan E., Sun H. Cleaning the palate and tongue without nausea: a mixed methods study exploring the appropriate depth and direction of oral care. BMC Oral Health. 2021;21(1):67. https://doi.org/10.1186/s12903-021-01414-5</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B6">
    <label>6.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Christen A.G., Swanson B.Z. Jr. Oral hygiene: a history of tongue scraping and brushing. Journal of the American Dental Association. 1978;96(2):215-219. https://doi.org/10.1016/s0002-8177(16)30453-6</mixed-citation>
     <mixed-citation xml:lang="en">Christen A.G., Swanson B.Z. Jr. Oral hygiene: a history of tongue scraping and brushing. Journal of the American Dental Association. 1978;96(2):215-219. https://doi.org/10.1016/s0002-8177(16)30453-6</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B7">
    <label>7.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Ибн-Сина. Канон врачебной науки. Кн. 3. Т. 1. Ташкент: Издательство Академии наук УзССР; 1958. 793 с. [Ibn-Sina. The canon of medical science. Pt. 3. Vol. 1. Tashkent: Publishing House of the Academy of Sciences of the Uzbek SSR; 1958. 793 p. (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Ibn-Sina. Kanon vrachebnoy nauki. Kn. 3. T. 1. Tashkent: Izdatel'stvo Akademii nauk UzSSR; 1958. 793 s. [Ibn-Sina. The canon of medical science. Pt. 3. Vol. 1. Tashkent: Publishing House of the Academy of Sciences of the Uzbek SSR; 1958. 793 p. (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B8">
    <label>8.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Амирдовлат Амасиаци. Ненужное для неучей. Москва: Наука; 1990. 878 с. (Научное наследство. Т. 13). [Amirdovlat Amasiatsi. Unnecessary for the ignorant. Moscow: Nauka; 1990. 878 p. (Nauchnoe nasledstvo. Vol. 13). (In Russ.)]. https://djvu.online/file/gc2NJqAi66AGw?ysclid=mlan44dvr1324539755</mixed-citation>
     <mixed-citation xml:lang="en">Amirdovlat Amasiaci. Nenuzhnoe dlya neuchey. Moskva: Nauka; 1990. 878 s. (Nauchnoe nasledstvo. T. 13). [Amirdovlat Amasiatsi. Unnecessary for the ignorant. Moscow: Nauka; 1990. 878 p. (Nauchnoe nasledstvo. Vol. 13). (In Russ.)]. https://djvu.online/file/gc2NJqAi66AGw?ysclid=mlan44dvr1324539755</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B9">
    <label>9.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Forshaw R. Dentistry and dental care in antiquity: part 1 - prehistory, Mesopotamia, Israel, Etruria and the Far East. British dental journal. 2025;239(12):851-856. https://doi.org/10.1038/s41415-025-8884-z</mixed-citation>
     <mixed-citation xml:lang="en">Forshaw R. Dentistry and dental care in antiquity: part 1 - prehistory, Mesopotamia, Israel, Etruria and the Far East. British dental journal. 2025;239(12):851-856. https://doi.org/10.1038/s41415-025-8884-z</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B10">
    <label>10.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Бок К.Э. Книга о здоровом и больном человеке. Том 1. С.-Петербург: Ф. В. Щепанский; 1899. 703 с. [Bok K.E. A Book about a Healthy and Sick Person. Vol. 1. St. Petersburg: F. V. Shchepansky; 1899. 703 p. (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Bok K.E. Kniga o zdorovom i bol'nom cheloveke. Tom 1. S.-Peterburg: F. V. Schepanskiy; 1899. 703 s. [Bok K.E. A Book about a Healthy and Sick Person. Vol. 1. St. Petersburg: F. V. Shchepansky; 1899. 703 p. (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B11">
    <label>11.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Гартман Ф. Жизнь Парацельса и сущность его учения. 2-е изд. Москва: Алетейа; 1998. 269 с. (Древняя мудрость). [Hartmann F. The Life of Paracelsus and the Essence of His Teachings. 2nd ed. Moscow: Aleteya; 1998. 269 p. (Drevnyaya mudrost'). (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Gartman F. Zhizn' Paracel'sa i suschnost' ego ucheniya. 2-e izd. Moskva: Aleteya; 1998. 269 s. (Drevnyaya mudrost'). [Hartmann F. The Life of Paracelsus and the Essence of His Teachings. 2nd ed. Moscow: Aleteya; 1998. 269 p. (Drevnyaya mudrost'). (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B12">
    <label>12.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Постникова-Лосева М.М. Русское ювелирное искусство и его центры и мастера XVI-XIX вв. Москва: Наука; 1974. 371 с. [Postnikova-Loseva M.M. Russian jewelry art and its centers and masters of the XVI-XIX centuries. Moscow: Nauka, 1974. 371 p. (In Russ.)]. https://www.icon-art.info/bibliogr_item.php?id=3418</mixed-citation>
     <mixed-citation xml:lang="en">Postnikova-Loseva M.M. Russkoe yuvelirnoe iskusstvo i ego centry i mastera XVI-XIX vv. Moskva: Nauka; 1974. 371 s. [Postnikova-Loseva M.M. Russian jewelry art and its centers and masters of the XVI-XIX centuries. Moscow: Nauka, 1974. 371 p. (In Russ.)]. https://www.icon-art.info/bibliogr_item.php?id=3418</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B13">
    <label>13.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Outhouse T.L., Fedorowiez Z., Keenan J.V., Al-Alawi R. A Cochrane systematic review finds tongue scrapers have short-term efficacy in controlling halitosis. General dentistry. 2006;54(5):352-360.</mixed-citation>
     <mixed-citation xml:lang="en">Outhouse T.L., Fedorowiez Z., Keenan J.V., Al-Alawi R. A Cochrane systematic review finds tongue scrapers have short-term efficacy in controlling halitosis. General dentistry. 2006;54(5):352-360.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B14">
    <label>14.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Зимин И.В., Орехова Л.Ю., Мусаева Р.С. Из истории зубоврачевания, или кто лечил зубы российским монархам. Москва: Центрполиграф; 2013. 379 с. [Zimin I.V., Orekhova L.Yu., Musaeva R.S. From the history of dentistry, or who treated the teeth of Russian monarchs. Moscow: Tsentrpoligraf; 2013. 379 p. (In Russ.)].</mixed-citation>
     <mixed-citation xml:lang="en">Zimin I.V., Orehova L.Yu., Musaeva R.S. Iz istorii zubovrachevaniya, ili kto lechil zuby rossiyskim monarham. Moskva: Centrpoligraf; 2013. 379 s. [Zimin I.V., Orekhova L.Yu., Musaeva R.S. From the history of dentistry, or who treated the teeth of Russian monarchs. Moscow: Tsentrpoligraf; 2013. 379 p. (In Russ.)].</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B15">
    <label>15.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Маргаева М.П., Колесников Ф.Н. К истории гигиены полости рта. Медсестра. 2014;(11):27-35. [Margaeva M.P., Kolesnikov F.N. On the history of oral hygiene. Medsestra. 2014;(11):27-35. (In Russ.)]. https://www.researchgate.net/publication/329913314_K_istorii_gigieny_polosti_rta</mixed-citation>
     <mixed-citation xml:lang="en">Margaeva M.P., Kolesnikov F.N. K istorii gigieny polosti rta. Medsestra. 2014;(11):27-35. [Margaeva M.P., Kolesnikov F.N. On the history of oral hygiene. Medsestra. 2014;(11):27-35. (In Russ.)]. https://www.researchgate.net/publication/329913314_K_istorii_gigieny_polosti_rta</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B16">
    <label>16.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Суворова М.Н., Зюлькина Л.А., Емелина Г.В., Кузнецова Н.К. Индивидуальная гигиена полости рта. Пенза: Изд-во ПГУ; 2017. 32 с. [Suvorova M.N., Zyulkina L.A., Emelina G.V., Kuznetsova N.K. Individual oral hygiene. Penza: Publishing house of PSU; 2017. 32 p. (In Russ.)]  https://elib.pnzgu.ru/files/eb/image/th_5WGZoMPGdcZo.pdf</mixed-citation>
     <mixed-citation xml:lang="en">Suvorova M.N., Zyul'kina L.A., Emelina G.V., Kuznecova N.K. Individual'naya gigiena polosti rta. Penza: Izd-vo PGU; 2017. 32 s. [Suvorova M.N., Zyulkina L.A., Emelina G.V., Kuznetsova N.K. Individual oral hygiene. Penza: Publishing house of PSU; 2017. 32 p. (In Russ.)]  https://elib.pnzgu.ru/files/eb/image/th_5WGZoMPGdcZo.pdf</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B17">
    <label>17.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Мусин М.Н. Чистые языки наших предков. [Musin M.N. Pure Languages of Our Ancestors. (In Russ.)]. Доступно на / Available from: http://www.medicus.ru/stomatology/specialist/chistye-yazyki-nashih-predkov-21062.phtml</mixed-citation>
     <mixed-citation xml:lang="en">Musin M.N. Chistye yazyki nashih predkov. [Musin M.N. Pure Languages of Our Ancestors. (In Russ.)]. Dostupno na / Available from: http://www.medicus.ru/stomatology/specialist/chistye-yazyki-nashih-predkov-21062.phtml</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B18">
    <label>18.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Хафизов Р.Г., Азизова Д.А., Хайруллина А.Р., Муратова Л.Д. Средства индивидуальной гигиены полости рта. Казань: Изд-во Казанcкого университета; 2022. 34 с. [Khafizov R.G., Azizova D.A., Khairullina A.R., Muratova L.D. Personal oral hygiene products. Kazan: Publishing House of Kazan University; 2022. 34 p. (In Russ.)]. https://kpfu.ru/staff_files/F585497030/Sredstva_gigieny_polosti_rta_.pdf</mixed-citation>
     <mixed-citation xml:lang="en">Hafizov R.G., Azizova D.A., Hayrullina A.R., Muratova L.D. Sredstva individual'noy gigieny polosti rta. Kazan': Izd-vo Kazanckogo universiteta; 2022. 34 s. [Khafizov R.G., Azizova D.A., Khairullina A.R., Muratova L.D. Personal oral hygiene products. Kazan: Publishing House of Kazan University; 2022. 34 p. (In Russ.)]. https://kpfu.ru/staff_files/F585497030/Sredstva_gigieny_polosti_rta_.pdf</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B19">
    <label>19.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Lang N.P., Attstrom R., Loe H., eds. Proceeding of the European Workshop on Mechanical Plague Control. Berlin, Germany: Quintessenz Verlags-Gmbh; 1998. 314 p.</mixed-citation>
     <mixed-citation xml:lang="en">Lang N.P., Attstrom R., Loe H., eds. Proceeding of the European Workshop on Mechanical Plague Control. Berlin, Germany: Quintessenz Verlags-Gmbh; 1998. 314 p.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B20">
    <label>20.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Izidoro C., Botelho J., Machado V., Reis A.M., Proença L., Alves R.C. et al. Revisiting Standard and Novel Therapeutic Approaches in Halitosis: A Review. International journal of environmental research and public health. 2022;19(18):11303. https://doi.org/10.3390/ijerph191811303</mixed-citation>
     <mixed-citation xml:lang="en">Izidoro C., Botelho J., Machado V., Reis A.M., Proença L., Alves R.C. et al. Revisiting Standard and Novel Therapeutic Approaches in Halitosis: A Review. International journal of environmental research and public health. 2022;19(18):11303. https://doi.org/10.3390/ijerph191811303</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B21">
    <label>21.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Fischman S.L. The history of oral hygiene products: how far have we come in 6000 years? Periodontology 2000. 1997;15:7-14. https://doi.org/10.1111/j.1600-0757.1997.tb00099.x</mixed-citation>
     <mixed-citation xml:lang="en">Fischman S.L. The history of oral hygiene products: how far have we come in 6000 years? Periodontology 2000. 1997;15:7-14. https://doi.org/10.1111/j.1600-0757.1997.tb00099.x</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B22">
    <label>22.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Hein J.W. The industrial contribution to safe and effective dentifrices. Community dentistry and oral epidemiology. 1980;8(5):230-236. https://doi.org/10.1111/j.1600-0528.1980.tb01294.x</mixed-citation>
     <mixed-citation xml:lang="en">Hein J.W. The industrial contribution to safe and effective dentifrices. Community dentistry and oral epidemiology. 1980;8(5):230-236. https://doi.org/10.1111/j.1600-0528.1980.tb01294.x</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B23">
    <label>23.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Kimery M.J., Stallard R.E. Literature review. The evolutionary development and contemporary utilization of various oral hygiene procedures. Periodontal abstracts. 1968;16(3):90-97.</mixed-citation>
     <mixed-citation xml:lang="en">Kimery M.J., Stallard R.E. Literature review. The evolutionary development and contemporary utilization of various oral hygiene procedures. Periodontal abstracts. 1968;16(3):90-97.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B24">
    <label>24.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Ring M.E. Dentistry, an Illustrated History. New York: Harry N. Abrams; 1985. 319 p.</mixed-citation>
     <mixed-citation xml:lang="en">Ring M.E. Dentistry, an Illustrated History. New York: Harry N. Abrams; 1985. 319 p.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B25">
    <label>25.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Rosenberg M. Clinical assessment of bad breath: current concepts. Journal of the American Dental Association. 1996;127(4):475-482. https://doi.org/10.14219/jada.archive.1996.0239</mixed-citation>
     <mixed-citation xml:lang="en">Rosenberg M. Clinical assessment of bad breath: current concepts. Journal of the American Dental Association. 1996;127(4):475-482. https://doi.org/10.14219/jada.archive.1996.0239</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B26">
    <label>26.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Rosner F. Encyclopedia of Medicine in the Bible and the Talmud. North Bergen, NJ: Book-mart Press; 2000. 361 p. https://archive.org/details/encyclopediaofme0000rosn/page/n5/mode/2up</mixed-citation>
     <mixed-citation xml:lang="en">Rosner F. Encyclopedia of Medicine in the Bible and the Talmud. North Bergen, NJ: Book-mart Press; 2000. 361 p. https://archive.org/details/encyclopediaofme0000rosn/page/n5/mode/2up</mixed-citation>
    </citation-alternatives>
   </ref>
  </ref-list>
 </back>
</article>
