title: Failure of beta-adrenergic blockade to alter ventricular fibrillation threshold in the dog. Evidence for extra-adrenergic effects of pronethalol.
mesh_terms: D000818:Animals; D004285:Dogs; D004594:Electrophysiology; D004983:Ethanolamines / Q000494:pharmacology*; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D011433:Propranolol / Q000494:pharmacology*; D013564:Sympathetic Nervous System / Q000187:drug effects; D014693:Ventricular Fibrillation / Q000188:drug therapy*
chemical_list: D004983:Ethanolamines; D011433:Propranolol