title: A new approach to drug trials in general practice. Comparison of the antihypertensive efficacy of metoprolol and atenolol.
mesh_terms: D001262:Atenolol / Q000627:therapeutic use*; D001794:Blood Pressure; D002986:Clinical Trials as Topic; D005194:Family Practice; D005260:Female; D006339:Heart Rate; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008790:Metoprolol / Q000627:therapeutic use*; D011412:Propanolamines / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D011412:Propanolamines; D001262:Atenolol; D008790:Metoprolol