For citations:
Boytsov S.A., Zayratiants O.V., Andreev E.M., Samorodskaya I.V. COMPARISON OF CORONARY HEART DISEASE MORTALITY IN MEN AND WOMEN AGE 50 YEARS AND OLDER IN RUSSIA AND USA. Russian Journal of Cardiology. 2017;(6):100-107. (In Russ.) https://doi.org/10.15829/1560-4071-2017-6-100-107