00647naa#a2200205#i#450# EN\\bibl\21582 20240426163848.5 2077-7566 20130425b2013####ek#y0engy0150####ca RU QUALITY OF LIFE IN PATIENTS WITH CHRONIC GENERALIZED SEVERE PERIODONTAL DISEASE AND DEFECTS OF DENTITION Journal article Ekaterinburg TIRAZH Publishing House 2013 2 с. Journal article local Oskolkova D. A. Kosilova A. S. Pleshakova T. O. Tokmakova Svetlana Ivanovna Lunizyna Y. V. dental-press.ru