title: Pharmacologic and pathologic effects of an automatic implantable defibrillator.
mesh_terms: D000818:Animals; D004077:Digoxin / Q000494:pharmacology; D004285:Dogs; D004554:Electric Countershock / Q000295:instrumentation* / Q000379:methods; D006339:Heart Rate / Q000187:drug effects; D009206:Myocardium / Q000473:pathology; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D014693:Ventricular Fibrillation / Q000503:physiopathology / Q000628:therapy*
chemical_list: D004077:Digoxin; D011433:Propranolol; D011342:Procainamide