00650naa#a2200169#i#450# EN\\bibl\4062 20240425203736.4 20200218b2020####ek#y0engy0150####ca RU RETROSPECTIVE ANALYSIS OF THE PREVALENCE AND INTENSITY OF DENTAL CARIES IN 12-YEAR-OLDS IN SEVEROURALSK Conference article/thesis Ekaterinburg TIRAZH Publishing House 2020 1 с. Conference article/thesis local Медицина. Охрана здоровья. 61 Prihodkin Artem Sergeevich Brusnitsyna Elena V. dental-press.ru