REFERENCES
- Banke, L. Modern Gastroenterology 1969, 571–572.
- Banke, L., Malmström, J. & Heltberg, J. Scand. J. Gastroent. 1972, 7, 33–37.
- Bhaduri, T. & Bradley, G. W. Clin. Trials J. 1969, 6, 13–17.
- Bolin, T. D. Med. J. Aust r. 1969, 1, 1078.
- Chevrot, L., Monges, A., Roux, G., Lavieille, L., Dor, P. & Ménard, J.-C. Arch, franç. Mal. Appar. dig. 54, 968.
- Chevrot, L., Roux, G. & Ménard, J.-C. Sem. Hop. 1965, 41, 1802–1810.
- Coullaud, D. & Lévéque, J. Path, et Biol. 1966, 14, 963–965.
- Dahlgren, S. & Selking, Ö. Upsala J. Med. Sci. 1972, 77, 202–204.
- Dorph, S., Öigaard, A. & Kragsholm, M. Gut 1972, 13, 732.
- Gravgaard, E. Ugeskr. Leeg. 1969, 131, 2079–2081.
- Jacoby, H. I. & Brodie, D. A. Gastroenterology 1967, 52, 676–684.
- Kewenter, J. & Kock, N. G. Acta chir. scand. 1963, 125, 248–252.
- Nachais, M. M., Younis, M. T., Roda, C. P. & Wityk, J. J. Ann. Surg. 1972, 175, 510–522.
- Öigaard, A. & Dorph, S. Amer. J. dig. Dis. 1974, 19, 804–810.
- Rothnie, N. G., Kemp Harper, R. A. & Catchpole, B. N. Lancet 1963, II, 64–67.
- Stadaas, J. & Aune, S. Scand. J. Gastroent. 1971, 6, 17–21.
- Tinker, J. & Cox, A. G. Gut 1969, 10, 986–989.
- Wulff, M. R. Ugeskr. Lag. 1973, 135, 689–691.