a multiclinic , double-blind , randomized study in 361 patients with essential hypertension compared aldoretic , ( merck & co. , inc. , new jersey ) , a combination of methyldopa , hydrochlorothiazide , and amiloride with the combination of hydrochlorothiazide and amiloride and with methyldopa alone .
C0717400
amiloride
C0002502
amiloride