title: Role of verapamil in junctional rhythm.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000187:drug effects*; D004285:Dogs; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D014700:Verapamil / Q000494:pharmacology*
chemical_list: D014700:Verapamil