title: Slow ventricular tachycardia documented by His's bundle.
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000187:drug effects / Q000503:physiopathology; D006352:Heart Ventricles / Q000187:drug effects / Q000503:physiopathology; D006801:Humans; D011342:Procainamide / Q000627:therapeutic use; D013610:Tachycardia / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology
chemical_list: D011342:Procainamide