Verapamil in parasystolic ventricular tachycardia and other wide QRS rhythms.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000188:drug therapy*; D014700:Verapamil / Q000008:administration & dosage / Q000627:therapeutic use*
D014700:Verapamil