1. Baker, L. W. and Webster, D. R. (1968): Postoperative intestinal motility. An experimental study on dogs. Br. J. Surg.55, 374-378.
2. Collard, J. M. and Romagnoli, R. (2001): Human stomach has a recordable mechanical activity at a rate of about three cycles/minute. Eur. J. Surg.167, 188-194.
3. Graber, J. N., Schulte, W. J., Condon, R. E. and Cowles, V. E. (1982): Relationship of duration of postoperative ileus to extent and site of operative dissection. Surgery92, 87-92.
4. Holte, K. and Kehlet, H. (2000): Postoperative ileus: a preventable event. Br. J. Surg.87, 1480-1493.
5. Imam, H., Sanmiguel, C., Larive, B., Bhat, Y. and Soffer, E. (2004): Study of intestinal flow by combined video-fluoroscopy, manometry, and multiple intraluminal impedance. Am. J. Physiol. Gastrointest Liver Physiol.286, G263-270.