00786naa#a2200241#i#450# EN\\bibl\46778 20241109045347.6 2077-7566 20211112b2021####ek#y0engy0150####ca RUS RU SEARCH ASSOCIATION OF POLYMORPHISM rs3918242 IN MMP9 GENE WITH GUM RECESSION OF CHILDREN Journal article Ekaterinburg TIRAZH Publishing House 2021 4 с. Journal article local Медицина. Охрана здоровья. 61 RUS Akisheva Aigul R. Valeeva Ildaria Khairullovna Mamaeva Elena Vladimirovna Valeeva Elena V. Akhtereeva Alsu R. Akhmetov Ildus Ilyasovich dental-press.ru