Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1999 > 44 > 4 > 823-829
Digestive Diseases and Sciences > 1999 > 44 > 8 > 1669-1673
Digestive Diseases and Sciences > 2005 > 50 > 12 > 2195-2202
Digestive Diseases and Sciences > 1999 > 44 > 4 > 823-829
Digestive Diseases and Sciences > 1999 > 44 > 8 > 1669-1673
Digestive Diseases and Sciences > 2005 > 50 > 12 > 2195-2202