title: Selective and nonselective beta-adrenoceptor blockade in hypertension: responses to changes in posture, cold and exercise.
mesh_terms: D001794:Blood Pressure / Q000187:drug effects; D003080:Cold Temperature; D004305:Dose-Response Relationship, Drug; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008790:Metoprolol / Q000627:therapeutic use*; D008875:Middle Aged; D005082:Physical Exertion; D011187:Posture; D011412:Propanolamines / Q000627:therapeutic use*; D011433:Propranolol / Q000627:therapeutic use*
chemical_list: D011412:Propanolamines; D011433:Propranolol; D008790:Metoprolol