title: Cardiovascular effects of sodium nitroprusside in hypertensive patients before and during acute beta-adrenergic blockade.
mesh_terms: D004347:Drug Interactions; D005260:Female; D005292:Ferricyanides / Q000494:pharmacology*; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction / Q000187:drug effects; D009599:Nitroprusside / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D005292:Ferricyanides; D009599:Nitroprusside; D011433:Propranolol