a prospective randomized trial was performed in 62 patients , in whom hypertension developed ( mean arterial pressure greater than 95 mm hg ) after coronary bypass procedures , to compare diltiazem ( n = 22 ) , nifedipine ( n = 20 ) , and nitroprusside ( n = 20 ) .
C0020538
hypertension
C0012373
diltiazem