Абдуллаєв, Т.А., Ахматов, Я.Р. and Цой I.А. 2017. Influence of three months therapy with L-arginine on the general clinical conditions of patients with various forms of heart failure. Family medicine. 2(70) (May 2017), 84–88. DOI:https://doi.org/10.30841/2307-5112.2(70).2017.115164.