Copyright
        ©The Author(s) 1997. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Sep 15, 1997; 3(3): 194-194
Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.194
    Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.194
        Cost-effectiveness study on treatment of duodenal ulcer
    
    
    Shi-Yao Chen, Ji-Yao Wang, Jie-Chen, Xi-De Zhang, Shan-Shen Zhang, Department of Gastroenterology,  Zhongshan Hospital,  Shanghai Medical University,  Shanghai 200032,  China
    Author contributions:  All authors contributed equally to the work.
Correspondence to:  Dr. Shi-Yao Chen, Department of Gastroenterology, Zhongshan Hospital, Shanghai Medical University, Shanghai 200032, China
Received: October 31, 1996
Revised: December 22, 1996
Accepted: January 30, 1997
Published online: September 15, 1997
    Revised: December 22, 1996
Accepted: January 30, 1997
Published online: September 15, 1997
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        