L.S. EFREMOVA, L.V. VASILIEVA  Voronezh State Medical University named after N.N. Burdenko, Voronezh  Contact details: Efremova L.S. — post-graduate student of the Department of Propaedeutics of Internal Diseases Address: 10 Studentcheskaya St., Voronezh, Russian Federation, 394036, tel.: +7-903-858-22-00, e-mail: ljudmilarogowa@yandex.ru  The relevance of the problem of the combined course of chronic heart failure (CHF) and […]