Functional properties of the human atrioventricular and intraventricular conduction system during premature atrial stimulation.
D000526:Alprenolol / Q000494:pharmacology; D016275:Atrial Function; D006328:Cardiac Catheterization; D004558:Electric Stimulation; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects / Q000502:physiology*; D006801:Humans; D012849:Sinoatrial Node / Q000502:physiology; D013997:Time Factors; D016276:Ventricular Function
D000526:Alprenolol