00516naa#a2200169#i#450# EN\\bibl\21773 20241125041541.1 2077-7566 20150225b2015####ek#y0engy0150####ca RU TREATMENT OF A CHRONIC PERIODONTAL DISEASE AT A CHRONIC RENAL FAILURE Journal article Ekaterinburg TIRAZH Publishing House 2015 2 с. Journal article local Mkrtchyan A. A. Kozmenko Anastasia Nikolaevna dental-press.ru