EXPEDIENCY OF EXPANSION OF THE INDICATIONS TO CONSTANT ELECTROCARDIOSTIMULATION AT SYNDROME OF WEAKNESS SINUSES OF UNIT AT THE PATIENTS WITH STENOCARDIA AND - OR BY STAGNANT INTIMATE INSUFFICIENCY IN CONNECTION WITH NECESSITY OF THERAPY BETA-ADRENOBLOCKER ArticleBaranovitch V.U., Cirkina E.A., Popov M.A., Cuznetzov A.B.Вестник Российского университета дружбы народов. Серия: Медицина. 2001. С. 68-70