nifedipine , in a slow release preparation , was given at a mean daily dosage of 47 +/- 4 mg to 12 patients with severe hypertension in whom arterial pressure was not satisfactorily controlled ( mean arterial pressure 132 +/- 4 4 mm hg ) by the combination of a converting enzyme inhibitor and a diuretic .
C0028066
nifedipine
C0020538
hypertension