Digestive Diseases and Sciences
Digestive Diseases and Sciences > 1997 > 42 > 1 > 26-33
Digestive Diseases and Sciences > 1997 > 42 > 5 > 898-906
Digestive Diseases and Sciences > 1997 > 42 > 9 > 1859-1865
Digestive Diseases and Sciences > 1997 > 42 > 9 > 1959-1963
Digestive Diseases and Sciences > 1997 > 42 > 11 > 2310-2316
Digestive Diseases and Sciences > 1997 > 42 > 11 > 2213-2221
Digestive Diseases and Sciences > 1997 > 42 > 12 > 2411-2419
Digestive Diseases and Sciences > 1997 > 42 > 12 > 2505-2512