CHRONOBIOLOGICAL EFFECTS OF VERAPAMIL ON ARTERIAL BLOOD PRESSURE AND SOME INDICES OF CARDIAC CONTRACTILITY IN RABBITS WITH VASORENAL HYPERTENSION ArticleLepahgin V.K., Frolov V.A., Matyev E.S., Kazanskaya T.A., Mogilevskii V.A.Bulletin of Experimental Biology and Medicine. Том 115. 1993. С. 42-45