title: Antiarrhythmic drug therapy for sporadic ventricular ectopic arrhythmias.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D003967:Diarrhea / Q000139:chemically induced; D005069:Evaluation Studies as Topic; D005080:Exercise Test; D005260:Female; D006212:Hallucinations / Q000139:chemically induced; D006334:Heart Function Tests; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009325:Nausea / Q000139:chemically induced; D011342:Procainamide / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D011802:Quinidine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D007319:Sleep Initiation and Maintenance Disorders / Q000139:chemically induced; D013610:Tachycardia / Q000188:drug therapy; D014693:Ventricular Fibrillation / Q000188:drug therapy*; D014717:Vertigo / Q000139:chemically induced
chemical_list: D011802:Quinidine; D011342:Procainamide