1. 1 Christensen J. History of the evolution of ideas in gastrointestinal motility. In: Kirsner JB, eds. The Growth of Gastroenterologic Knowledge During the Twentieth Century. Philadelphia: Lea & Febiger, 1994: 140-58.
2. Movements of the alimentary canal;Bowditch;Science,1897
3. The movements of the stomach studied by means of roentgen rays;Cannon;Am J Physiol,1898
4. 4 Cannon WB . The Mechanical Factors of Digestion,. facsimile of the 1st edn (1911). Abingdon, Oxford: Historical Books, 1996.
5. The absence of inhibition ahead of peristaltic rushes;Alvarez;Am J Physiol,1927