1. Labò G, Barbara L, Lanfranchi GA, Azzaroli P: L'elettroduodenogramma nell'uomo. Arch Ital Mal Appar Dig 34:384–396, 1967
2. Labò G, Barbara L, Lanfranchi GA, Bortolotti M, Miglioli M: The human intestine electrical activity. (In press).
3. Forster FM, Helm JD Jr, Ingelfinger FJ: The electric potentials of the human small intestine. Am J Physiol 139:433–437, 1943
4. Ono K, Narumi H, Watanabe N, Kumagai T, Suzuki K, Tsuchida H: Electromyographic study on movements of the human gastrointestinal tract using electrodes implanted in the bowel walls. Japan J Gastroenterology 1:22–26, 1964
5. Christensen J, Schedl HP, Clifton JA: The basic electrical rhythm of the duodenum in normal human subjects and in patients with thyroid disease. J Clin Invest 43:1659–1667, 1964