Making changes in clinical trials☆☆☆
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☆ Reprint requests: W. Douglas Weaver, MD, Cardiovascular Medicine, Henry Ford Health System, 2700 W Grand Blvd, Detroit, MI 48195. E-mail: weaver1@hfhs.org
☆☆ Am Heart J 2001;141:295-300.
PII: S0002-8703(01)75958-3
doi:10.1067/mhj.2001.113083
© 2001 Mosby, Inc. All rights reserved.
