DETERMINANTS OF THE DURATION OF THE REFRACTORY PERIOD OF THE ATRIOVENTRICULAR NODAL SYSTEM IN MAN.
D001285:Atropine; D004562:Electrocardiography; D006329:Heart Conduction System; D006801:Humans; D007545:Isoproterenol; D008297:Male; D008729:Methoxamine; D009638:Norepinephrine; D010600:Pharmacology; D010656:Phenylephrine; D005082:Physical Exertion; D010827:Physiology; D013564:Sympathetic Nervous System; D013610:Tachycardia; D013995:Time; D014630:Vagus Nerve
D010656:Phenylephrine; D001285:Atropine; D008729:Methoxamine; D007545:Isoproterenol; D009638:Norepinephrine
ATROPINE; ELECTROCARDIOGRAPHY; EXERTION; HEART CONDUCTION SYSTEM; ISOPROTERENOL; METHOXAMINE; NOREPINEPHRINE; PHARMACOLOGY; PHENYLEPHRINE; PHYSIOLOGY; SYMPATHETIC NERVOUS SYSTEM; TACHYCARDIA; TIME; VAGUS NERVE