the 6-month extended vasodilator efficacy of the oral angiotensin converting enzyme ( ace ) inhibitor , captopril ( cpt ) , was evaluated by sequential cardiac catheterization , nuclear scintigraphy , echocardiography , treadmill exercise , and symptomatology in nine patients with severe chronic left ventricular ( lv ) failure ( chf ) .
C0006938
captopril
C0018802
chf