captopril produced a fall in mean arterial pressure ( p less than 0.01 ) from 81 +/- 14 to 72 +/- 13 mm hg , and a rise in stroke index from 30 +/- 5 to 35 +/- 91/min per m2 ( p less than 0.05 ) , while lv ejection fraction increased from 18 +/- 5 to 21 +/- 7 % ( p less than 0.05 ) .
C0006938
captopril
C0020649
fall in