By Dutta Usha   Iyer Venkatakrishnan   Rana Surinder   Behra Arunanshu   Singh Paramjeet   Kochhar Rakesh   Nagi Birender   Singh Kartar   in Digestive Diseases and Sciences

ISSN:0163-2116|54|1|181-183

Springer Publishing Company ‎(2009)‎

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