the immediate effects of sublingual nifedipine ( 20 mg ) were evaluated in 18 men with stable , exercise-related angina pectoris and angiographically confirmed coronary artery obstructions , stratified at the time of left ventricular ( lv ) angiography according to the degree of lv dysfunction supine at rest ( group 1 : n = 9 , left ventricular end-diastolic pressure [ lvedp ] less than 20 mm hg ;
C0028066
nifedipine
C0340288
stable