Verapamil in cardiac arrhythmias.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy; D014700:Verapamil / Q000627:therapeutic use*
D014700:Verapamil