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PubMed
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History
- December 30, 2006
- January 4, 2007
- Published online January 1, 2007.
Copyright & Usage
Copyright© 2007 International Institute of Anticaner Research (Dr. John G. Delinassios), All rights reserved
Author Information
- HEPING ZHANG,
- LEI LIU,
- XUEQIN WANG and
- JEFFREY R. GRUEN
- Correspondence to: Heping Zhang, Department of Epidemiology and Public Health, Yale University School of Medicine, 60 College Street, New Haven, CT 06520-8034, U.S.A. e-mail: Heping.Zhang{at}Yale.EDU