EFFICACY OF IVABRADIN IN COMBINED TREATMENT OF PATIENTS WITH POSTINFARCTION SYSTOLIC CHRONIC CARDIAC FAILURE Статья Potapenko A.V., Abdulazizov O.Sh., Dyachuk L.I., Kiyakbaev G.K., Kobalava Zh.D., Moiseev V.S. Terapevticheskii Arkhiv. Том 83. 2011. С. 19-26