Copyright
        ©The Author(s) 2001. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Apr 15, 2001; 7(2): 149-151
Published online Apr 15, 2001. doi: 10.3748/wjg.v7.i2.149
    Published online Apr 15, 2001. doi: 10.3748/wjg.v7.i2.149
        Helicobacter pylori: the primary cause of duodenal ulceration or a secondary infection?
    
    
    M Hobsley, FI Tovey, Department of Surgery,  Royal Free and University College Medical School,  London,  67-73 Riding House Street,  London,  WIP 7LD,  United Kingdom
    Author contributions:  All authors contributed equally to the work.
Correspondence to:  Professor M. Hobsley, Department of Surgery, Royal Free and University College Medical School, London, 67-73 Riding House Street, London, WIP 7LD, United Kingdom.hobsley@ucl.ac.uk
Telephone:  0208-445-6507 Fax: 0208-492-0317
Received: March 18, 2001
Revised: March 22, 2001
Accepted: March 24, 2001
Published online: April 15, 2001
    Revised: March 22, 2001
Accepted: March 24, 2001
Published online: April 15, 2001
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        