1. Arndorfer, R. C., Stef, J. J., Dodds, W. J., Linehan, J. H., Hogan, W. J.: Improved infusion system for intraluminal esophageal manometry. Gastroenterology73, 23?27 (1977)
2. Blackmann, A. H., Rakahansky, H., Nasrullah, H., Thazer, W. R.: Transabdominal vagotomy and lower esophageal function. Arch. Surg.102, 6?8 (1971)
3. Bombeck, C. T.: The effect of selective vagotomy on the lower esophageal sphincter. 3rd World Congr. Coll. Intern. Chir. Dig., Chicago, October 1974
4. Buchmann, P., Uhlschmid, G., Largiadér, F., Blum, A. L.: Wirkung der PSV auf Oesophagusmotilität und unterem Oesophagussphinkter. Res. Exp. Med.174, 47?55 (1978)
5. Burge, H.: Vagotomy. London: Arnold 1964. - Christiansen, J., Borgeskov, S., Lockwood, K., Aagaard, P.: Competence of the cardia before and after abdominal vagotomy. Scand. J. Gastroenterol.5, 217 (1970)