title: Interaction of quinidine and propranolol on vulnerability of the ventricle to electrical fibrillation.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D004285:Dogs; D004305:Dose-Response Relationship, Drug; D004347:Drug Interactions; D004357:Drug Synergism; D004558:Electric Stimulation; D006352:Heart Ventricles / Q000187:drug effects; D011433:Propranolol / Q000494:pharmacology*; D011802:Quinidine / Q000494:pharmacology*; D014693:Ventricular Fibrillation
chemical_list: D011433:Propranolol; D011802:Quinidine