For citations:

KIREEV K.A., FOKIN A.A., KIREEVA T.S. THE REDUCTION OF HOSPITAL MORTALITY OF MYOCARDIAL INFARCTION IN «PROBLEM GROUPS» – FOCUS ON PATIENTS OVER 75 YEARS. Complex Issues of Cardiovascular Diseases. 2017;(1):71-78. (In Russ.) https://doi.org/10.17802/2306-1278-2017-1-71-78