00612naa#a2200169#i#450# EN\RIOR\bibl\45466 20240723053523.2 2409-6024 20210831b2021####ek#y0engy0150####ca RU The healthcare system of the Russian Federation, its elements and socio-economic factors for assessing its economic development Journal article Moscow Publishing Center RIOR 2021 4 с. Journal article local Экономика. Экономические науки. 33 Gayfullin Ayrat Nurislamovich riorpub.com