Journal of Digestive Diseases
Journal of Digestive Diseases > 12 > 3 > 210 - 216
Journal of Digestive Diseases > 13 > 5 > 274 - 279
Journal of Digestive Diseases > 13 > 5 > 267 - 273
Journal of Digestive Diseases > 14 > 9 > 500 - 508
Journal of Digestive Diseases > 17 > 3 > 202 - 209