title: A study of labetalol, a new alpha- and beta-adrenoceptor blocking agent, in humans.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D004983:Ethanolamines / Q000627:therapeutic use*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000503:physiopathology; D007741:Labetalol / Q000627:therapeutic use*; D008875:Middle Aged; D011187:Posture; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D004983:Ethanolamines; D007741:Labetalol