Article Information
PubMed
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History
- Published online March 30, 2004.
Copyright & Usage
© 2004 Annals of Family Medicine, Inc.
Author Information
- U.S. Preventive Services Task Force
- CORRESPONDING AUTHOR: Alfred O. Berg, MD, MPH, Chair, U.S. Preventive Services Task Force, c/o Project Director, USPSTF, Agency for Healthcare Research and Quality, 540 Gaither Road, Rockville, MD 20850, uspstf{at}ahrq.gov