1. Ovcharova O., Tkach N., Mkhitaryan L., Gavrilenko T., Ponomareva T. COMPARATIVE CHARACTERISTICS OF LABORATORY STUDIES DATA IN THE PATIENTS WITH CHF DUE TO CORONARY HEART DISEASE AND DILATED CARDIOMYOPATHY // The Journal of V. N. Karazin Kharkiv National University, series "Medicine". 1. № 17. C. 46-52.