1Barr CS, Lang CC, Hanson J et al. Effects of adding spironolactone to an angiotensin-converting enzyme inhibitor inchronic congestive heart failare secondary to coronary artery disease. AM J Cardiol, 1995,76 : 1259
2Styuthers A D. Aldosterone escape during ACE inhibitor therapy in chronic heart failure. Eur Heart, 1995,16(Suppl) : 103