00667naa#a2200193#i#450# EN\\bibl\46755 20240418050912.4 2077-7566 20211112b2021####ek#y0engy0150####ca RUS RU EFFICIENCY OF PREVENTION OF DISEASES OF THE ORAL CAVITY IN CHILDREN. THE IMPORTANCE OF THE ISSUE FOR VISUALLY IMPAIRED CHILDREN Journal article Ekaterinburg TIRAZH Publishing House 2021 6 с. Journal article local Медицина. Охрана здоровья. 61 RUS Surdo El'vira Sergeevna Galonsky Vladislav G. dental-press.ru