00553naa#a2200169#i#450# EN\\bibl\21540 /en/manage/index 20241107223430.4 2077-7566 20140625b2014####ek#y0engy0150####ca RU OPTIMIZATION OF METHODS OF PREVENTION OF MAJOR DENTAL DISEASES OF CHILDREN OF PRIMARY SCHOOL AGE AND TEENAGER Journal article Ekaterinburg TIRAZH Publishing House 2014 2 с. Journal article local Zykin A. G. test.editorum.ru /en/manage/index