title: Cardiovascular response to isometric stress (handgrip) in patients with essential hypertension before and after antihypertensive therapy with propranolol or alpha methyldopa.
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D005260:Female; D006339:Heart Rate; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000503:physiopathology; D007537:Isometric Contraction; D008297:Male; D008750:Methyldopa / Q000627:therapeutic use*; D008875:Middle Aged; D009119:Muscle Contraction; D005082:Physical Exertion; D011433:Propranolol / Q000627:therapeutic use*
chemical_list: D008750:Methyldopa; D011433:Propranolol