REFERENCES
- Acheson, E. D. Gut 1960, 1, 291–293.
- Bonnevie, O. Scand. J. Gastroent. 1967, 2, 129–136.
- Höj, L., Brix-Jensen, P., Bonnevie, O. & Riis, P. Scand. J. Gastroent. 1973, 8, 381–384.
- Krause, U., pp. 142–154 in Skandia International Symposia 1970. Nordiska Bokhandelns Förlag, Stockholm, 1971.
- Kyle, J. Crohn’s Disease. Heineman, 1972.
- Miller, D. S., Keighley A. C. & Langman, M. J. S. Lancet 1974, 2, 691–639.
- Miller, D. S., Keighley A. C., Smith, P. G., Hughes, A. O. & Langman M. J. S. Gut 1975 16, 454–457.
- Monk, M., Mendeloff, A., Siegel, C., Lilienfeld, A. Gastroenterology 1969, 56, 847–857.
- Rogers, B. H. G., Clark, L. & Kirsner, J. Chron. Dis. 1971, 24, 743–773.
- Samuels, A., Weese, J., Berman, P. & Kirsner, J. Amer. J. Dig. Dis. 1974, 19, 156–160.
- Van Patter, W., Bargen, J., Dockerty, M., man, W. & Mayo J. Gastroenterology 1954, 26, 350–447.