title: Mechanism of termination of reentrant atrioventricular nodal paroxysmal supraventricular tachycardia by intravenous verapamil--an intracardiac electrophysiologic study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004594:Electrophysiology; D005260:Female; D006327:Heart Block / Q000188:drug therapy; D006329:Heart Conduction System / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy* / Q000503:physiopathology; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D014700:Verapamil