in 36 patients with essential hypertension the action and side effects of hydrochlorothiazide ( 25 mg/d ) , hydrochlorothiazide-triamterene ( 25 and 50 mg/d ) and propranolol ( 160 mg/d ) were investigated .
C0020261
hydrochlorothiazide
C0813211
hydrochlorothiazide-triamterene