00530naa#a2200169#i#450# EN\\bibl\21741 /en/manage/index 20250214130936.5 2077-7566 20151025b2015####ek#y0engy0150####ca RU Eyesore of periodontitis as a symptomatic indicant of women’s estrogen deficiency Journal article Ekaterinburg TIRAZH Publishing House 2015 3 с. Journal article local Sherbakov I. V. fht.editorum.ru /en/manage/index