ALPHA-METHYLDOPA, ALPHA-METHYLDOPA AND HYDROCHLOROTHIAZIDE, AND A PLACEBO IN PATIENTS WITH SYSTEMIC ARTERIAL HYPERTENSION: &quot;DOUBLE-BLIND&quot; TEST
ALFAMETILDOPA, ALFAMETILDOPA-HIDROCLOROTIAZIDA Y PLACEBO EN PACIENTES CON HIPERTENSI'ON ARTERIAL SIST'EMICA: PRUEBA DEL &quot;DOBLE CIEGO&quot;