Effect of verapamil on retrograde VA conduction and its comparison with antegrade AV conduction.
D000328:Adult; D001283:Atrioventricular Node / Q000187:drug effects / Q000502:physiology; D004594:Electrophysiology; D005260:Female; D006329:Heart Conduction System / Q000187:drug effects* / Q000502:physiology; D006801:Humans; D008297:Male; D014700:Verapamil / Q000494:pharmacology*
D014700:Verapamil