00708naa#a2200181#i#450# EN\\bibl\97807 20260205225615.4 2077-7566 20250501b2025####ek#y0engy0150####ca RUS RU COMPARATIVE RESULTS OF THE STUDY OF THE PREVALENCE OF PRECANCEROUS PATHOLOGY OF THE LIPS IN VARIOUS CLIMATIC AND GEOGRAPHICAL ZONES OF DAGESTAN REPUBLIC Journal article Ekaterinburg TIRAZH Publishing House 2025 5 с. Journal article local Стоматология. Заболевания ротовой полости и зубов. 616.31 RUS Yusupova Saniyat Ashurbekovna dental-press.ru