in 15 patients with moderate congestive heart failure not completely controlled on digoxin ( 0.25 mg o.d . ) and frusemide ( 25 mg o.d . ) , we compared the addition of captopril ( 12.5 to 50 mg b.i.d . ) with increasing doses of frusemide ( 25 to 100 mg o.d . ) , in a randomized double-blind , double-dummy , comparative trial .
C0018802
congestive heart failure
C0016860
frusemide