Large doses of procainamide for paroxysmal ventricular tachycardia.
D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D011342:Procainamide / Q000008:administration & dosage*; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy*
D011342:Procainamide