00641naa#a2200193#i#450# EN\\bibl\40946 20250107135923.2 2409-3750 20201201b2020####ek#y0engy0150####ca RU COMPARATIVE ANALYSIS OF THE PERSONNEL STRUCTURE MEDICAL SPECIALTIES Journal article Tula LLC Information and publishing center Innovations and investments 2020 7 с. Journal article local Медицина. Охрана здоровья. 61 Shahabov I. V. Mel'nikov Yuriy Yur'evich Smyshlyaev A. V. naukaru.ru