00620naa#a2200193#i#450# EN\\bibl\43699 20240505051353.7 2077-7566 20210506b2021####ek#y0engy0150####ca RUS RU TRADITIONAL METHODS OF CHRONIC RECURRENT AFTHOUS STOMATITIS THERAPY Journal article Ekaterinburg TIRAZH Publishing House 2021 5 с. Journal article local Медицина. Охрана здоровья. 61 RUS Nikitina Elena Aleksandrovna Borisova Eleonora Gennadievna dental-press.ru