Copyright
        ©The Author(s) 2003. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. May 15, 2003; 9(5): 1132-1134
Published online May 15, 2003. doi: 10.3748/wjg.v9.i5.1132
    Published online May 15, 2003. doi: 10.3748/wjg.v9.i5.1132
        Immunogenicity and reactogenicity of a recombinant hepatitis B vaccine in subjects over age of forty years and response of a booster dose among nonresponders
    
    
    Kunal Das, R. K. Gupta, V. Kumar, P. Kar, Department of Medicine,  Maulana Azad Medical College & L. N. Hospital,  New Delhi. Medical Advisor,  Panacea Biotec Co.,  New Delhi
    Author contributions:  All authors contributed equally to the work.
Correspondence to:  Dr P. Kar, MD. DM. Professor of Medicine Maulana Azad Medical College, New Delhi-110002, India. pkar@vsnl.com
Telephone:  +91-11-26889271 Fax: +91-11-23230132
Received: March 19, 2002
Revised: April 23, 2002
Accepted: May 10, 2002
Published online: May 15, 2003
    Revised: April 23, 2002
Accepted: May 10, 2002
Published online: May 15, 2003
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        