title: Low-dose diuretic and beta adrenoceptor blocker in essential hypertension.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D000450:Aldosterone / Q000652:urine; D000704:Analysis of Variance; D044383:Black People; D001794:Blood Pressure / Q000187:drug effects; D004232:Diuretics / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006852:Hydrochlorothiazide / Q000008:administration & dosage / Q000494:pharmacology; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008790:Metoprolol / Q000008:administration & dosage / Q000494:pharmacology; D008875:Middle Aged; D011187:Posture; D011188:Potassium / Q000097:blood; D012083:Renin / Q000097:blood
chemical_list: D000319:Adrenergic beta-Antagonists; D004232:Diuretics; D006852:Hydrochlorothiazide; D000450:Aldosterone; D012083:Renin; D008790:Metoprolol; D011188:Potassium