ACE and congestive heart failure: 19 McNamara McNamara DM DM Holubkov Holubkov R R Janosko Janosko K K Palmer Palmer A A Wang Wang JJ JJ MacGowan MacGowan GA GA et al et al Pharmacogenetic Interactions between Beta-blocker Therapy and the Angiotensin-converting Enzyme Deletion Polymorphism in Patients with Congestive Heart Failure Pharmacogenetic Interactions between Beta-blocker Therapy and the Angiotensin-converting Enzyme Deletion Polymorphism in Patients with Congestive Heart Failure Circulation Circulation 2001 2001 103 103 12 12 1644 1644 1648 1648 10.1161/01.cir.103.12.1644 10.1161/01.cir.103.12.1644 11273991 11273991