First-dose effects of enalapril 2.5 mg and captopril 6.25 mg in patients with heart failure: a double-blind, randomized, multicenter study. The Enalapril-Captopril Investigators.
First-dose effects of enalapril 2.5 mg and captopril 6.25 mg in patients with heart failure: a double-blind, randomized, multicenter study. The Enalapril-Captopril Investigators. Am Heart J. 1994 Sep; 128(3):551-6.