Digestive Diseases and Sciences
Digestive Diseases and Sciences > 2005 > 50 > 1 > S3-S11
Digestive Diseases and Sciences > 2005 > 50 > 1 > 56-64
Digestive Diseases and Sciences > 2005 > 50 > 3 > 474-482
Digestive Diseases and Sciences > 2005 > 50 > 5 > 833-838
Digestive Diseases and Sciences > 2005 > 50 > 11 > 2103-2109