nineteen patients responded to two doses of nifedipine ( 20 mg ) , with a drop in blood pressure from 212.1 +/- 27.1/128.2 +/- 17.3 mm hg to 165.4 +/- 24.5/93.8 +/- 10.7 mm hg after 66.0 +/- 17.8 minutes .
C0028066
nifedipine
C0020649
drop in blood pressure