title: Labetalol and alprenolol. A comparative investigation of antihypertensive effect.
mesh_terms: D000328:Adult; D000368:Aged; D000526:Alprenolol / Q000009:adverse effects / Q000627:therapeutic use*; D001794:Blood Pressure / Q000187:drug effects; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004983:Ethanolamines / Q000627:therapeutic use*; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D007741:Labetalol / Q000009:adverse effects / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged
chemical_list: D004983:Ethanolamines; D000526:Alprenolol; D007741:Labetalol