THE VALUE OF IN VITRO DIAGNOSTIC TESTING IN THE PROVISION OF MEDICAL CARE TO ELDERLY PATIENTS WITH CARDIOVASCULAR DISEASES Article Pushkin A.S., Lyang O.V., Ahmedov T.A., Rukavishnikova S.A. Klinichescheskaya Laboratornaya Diagnostika. Izdatel'stvo Meditsina. Vol. 65. 2020. P. 191-196
