Dual effects of a new coronary vasodilator, diltiazem, on the contractile force of the blood-perfused papillary muscle of the dog.
D000818:Animals; D001552:Benzazepines / Q000494:pharmacology*; D004110:Diltiazem / Q000494:pharmacology*; D004285:Dogs; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010210:Papillary Muscles / Q000187:drug effects*; D011433:Propranolol / Q000494:pharmacology; D014665:Vasodilator Agents / Q000494:pharmacology
D001552:Benzazepines; D014665:Vasodilator Agents; D011433:Propranolol; D004110:Diltiazem; D009638:Norepinephrine