00551naa#a2200181#i#450# EN\INFRA-M\bibl\10369 20260803101327.1 2500-3313 20160225b2016####ek#y0engy0150####ca RUS RU Medical cards as a method of improving the availability and quality of medical services Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Ekimova Anastasiya Melnikov Vitaliy naukaru.ru