TY JOUR TI Implementation of Differentiated Payment in Medical Organizations of the Republic of Kazakhstan KW diff erential pay KW Unifi ed National Health System of the Republic of Kazakhstan KW motivation KW performance evaluation criteria JO Level of Life of the Population of Regions of Russia AU Esimzhanova, S.. AU Akhpanbaeva, A.. PY 2015 IS 3 PB All-Russian center of living standards