00450naa#a2200169#i#450# EN\INFRA-M\bibl\12897 20251228165858.7 2500-0497 20160425b2016####ek#y0engy0150####ca RUS RU The history of health insurance in Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local zh-szf.ru