title: Anti-arrhythmic effects of verapamil--a comparative study.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004285:Dogs; D005260:Female; D008297:Male; D011802:Quinidine / Q000627:therapeutic use; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D014700:Verapamil; D011802:Quinidine