00552naa#a2200181#i#450# EN\\bibl\10605 20241211162544.3 1999-9836 20151217b2015####ek#y0engy0150####ca RUS RU Implementation of Differentiated Payment in Medical Organizations of the Republic of Kazakhstan Journal article Moscow All-Russian center of living standards 2015 4 с. Journal article local Esimzhanova S. Akhpanbaeva A. naukaru.ru