Sleisenger MH, Scharschmidt BF, Feldman M. Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management
Turnage RH, Heldmann M. Sleisenger MH, Scharschmidt BF, Feldman M. Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. Intestinal obstruction and ileus.