Copyright
        ©The Author(s) 2003. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Jul 15, 2003; 9(7): 1598-1600
Published online Jul 15, 2003. doi: 10.3748/wjg.v9.i7.1598
    Published online Jul 15, 2003. doi: 10.3748/wjg.v9.i7.1598
        Meta analysis of risk factors for colorectal cancer
    
    
    Kun Chen, Jiong-Liang Qiu, Yang Zhang, Yu-Wan Zhao, Department of Epidemiology,  School of Medicine,  Zhejiang University,  Hangzhou 310031,  Zhejiang Province,  China
    Author contributions:  All authors contributed equally to the work.
Supported by the National Natural Science Foundation of China, No.30170828
Correspondence to:  Kun Chen, Department of Epidemiology, School of Medicine, Zhejiang University, Hangzhou 310031, Zhejiang Province, China. ck@zjuem.zju.edu.cn
Telephone:  +86-571-87217190
Received: March 2, 2003
Revised: March 24, 2003
Accepted: April 1, 2003
Published online: July 15, 2003
    Revised: March 24, 2003
Accepted: April 1, 2003
Published online: July 15, 2003
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        