00878naa#a2200229#i#450# EN\\bibl\22035 20241122155049.5 2077-7566 20180225b2018####ek#y0engy0150####ca RU THE LEVEL OF ESSENTIAL AND TOXIC ELEMENTS IN BIOLOGICAL MEDIA OF THE ORAL CAVITY IN WORKERS OF THE ORE MINING AND PROCESSING PLANT INVOLVED IN THE EXTRACTION AND PROCESSING OF COPPER-ZINC ORES Journal article Ekaterinburg TIRAZH Publishing House 2018 3 с. Journal article local Клиническая медицина. 76.29 grnti Trofimchuk A. A. Kabirova Milyausha Fauzievna Gulyaeva O. A. Larionova Tat'yana Kensarinovna Karimova Lilya Kazymovna Salyahova Gul'sina Angamovna dental-press.ru