00501naa#a2200169#i#450# EN\\bibl\21789 20240419111608.5 2077-7566 20150425b2015####ek#y0engy0150####ca RU THE IMPACT OF NUTRITION ON THE COURSE OF LICHEN PLANUS Journal article Ekaterinburg TIRAZH Publishing House 2015 4 с. Journal article local Ron' Galina Ivanovna Yepishova Anna Andreevna dental-press.ru