Chemoprevention of colorectal cancer by aspirin: A cost-effectiveness analysis☆
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☆ Address requests for reprints to: Amnon Sonnenberg, M.D., M.Sc., Department of Veterans Affairs Medical Center 111F, 1501 San Pedro Drive SE, Albuquerque, New Mexico 87108. e-mail: sonnbrg@unm.edu.
PII: S0016-5085(02)51443-8
© 2002 American Gastroenterological Association. Published by Elsevier Inc. All rights reserved.

