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Diseases of the Colon & Rectum > 2003 > 46 > 5 > 601-611
Diseases of the Colon & Rectum > 2002 > 45 > 4 > 491-501
Diseases of the Colon & Rectum > 2003 > 46 > 5 > 601-611
Diseases of the Colon & Rectum > 2002 > 45 > 4 > 491-501