Article Information
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History
- Received June 20, 2004
- Accepted September 9, 2004
- Published online December 1, 2004.
Copyright & Usage
Copyright © 2004 by Tianjin Medical University Cancer Institute & Hospital and Springer
Author Information
- Huan Zhang⇑
- Correspondence to: Huan Zhang Tel: 86-20-8522-0262 E-mail: tzyuan{at}jnu.edu.cn







