Article Information
Published By
History
- Received November 23, 2006
- Accepted December 14, 2006
- Published online December 1, 2006.
Copyright & Usage
Copyright © 2006 by Tianjin Medical University Cancer Institute & Hospital and Springer
Author Information
- Zhihua Liu⇑
- Correspondence to : Zhihua Liu E-mail: szzhihualiu{at}hotmail.com







