title: Combined alpha and beta adrenergic blockade in treatment of hypertension.
mesh_terms: D002302:Cardiac Output / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D010096:Oxprenolol / Q000494:pharmacology / Q000627:therapeutic use*; D010646:Phentolamine / Q000494:pharmacology / Q000627:therapeutic use*; D005082:Physical Exertion
chemical_list: D010096:Oxprenolol; D010646:Phentolamine