00669naa#a2200205#i#450# EN\\bibl\71595 20240517121236.5 2077-7566 20231130b2023####ek#y0engy0150####ca RUS RU METHODOLOGICAL PRINCIPLES OF TREATING CHEILITIS IN THE FAR NORTH Journal article Ekaterinburg TIRAZH Publishing House 2023 4 с. Journal article local Патология. Клиническая медицина. 616 RUS Isaeva Ludmila I. Borisova Eleonora Gennadievna Khrustaleva Yuliya Aleksandrovna dental-press.ru