00641naa#a2200169#i#450# EN\INFRA-M\bibl\75186 20240910015017.2 2500-0489 20231231b2023####ek#y0engy0150####ca RU Socially significant diseases in Russian healthcare: the problem of social protection of the population of the Kursk region Journal article Moscow INFRA-M Academic Publishing LLC. 2023 3 с. Journal article local Общие вопросы математических и естественных наук. 50 Ugrovataya M. S. naukaru.ru