References
- Moore J H, Halberg F. Dig Dis Sci 1986; 31: 1185–1191
- Feldmann M, Richardson C T. Gastroenterology 1986; 90: 540–554
- Merki H S, Witzel L, Huettemann W, et al. Gastroenterology 1986; 90: 1550
- James A H, Pickering G W. Clin Sci 1949; 8: 181–210
- Lennard-Jones J E, Babouris N. Gut 1965; 6: 113–117
- Pounder R E, Williams J G, Milton-Thompson G J, Misiewicz J J. Lancet 1975; ii: 1069–1072
- Pounder R E, Hunt R H, Vincent S H, Milton-Thompson G J, Misiewicz J J. Gut 1977; 18: 85–90
- Peterson W L, Barnett C, Feldman M, Richardson C T. Gastroenterology 1979; 77: 1015–1020
- Walt R P, Male J P, Rawlings J, Hunt R H, Milton-Thompson G J, Misiewicz J J. Gut 1981; 22: 49–54
- Walt R P, Gomes M, Wood E C, Logan L H, Pounder R E. Br Med J 1983; 287: 12–14
- Gledhill T, Buck M, Paul A, Hunt R H. Br J Surg 1983; 70: 704–706
- Gledhill T, Howard O M, Buck M, Paul A, Hunt R H. Gut 1983; 24: 904–908
- Sharma B K, Walt R P, Pounder P E, Gomes M, Wood E C, Logan L H. Gut 1984; 25: 957–964
- Prichard P J, Yeomans N D, Mihaly G W, et al. Gastroenterology 1985; 88: 64–69
- Fimmel C J, Etienne A, Cilluffo T, et al. Gastroenterology 1985; 88: 1842–1851
- Merki H S, Witzel L, Walt R P, et al. Gastroenterology 1988; 94: 887–891
- McLauchlan G, Rawlings J M, Lucas M L, McCloy R F, Crean G P, McColl K EL. Gut 1987; 28: 935–939
- Emde C, Gardner A, Blum A L. Gut 1987; 28: 1177–1188
- Merki H, Witzel L, Harre K, Scheurle E, Neumann J, Roehmel J. Gut 1987; 28: 451–454
- Merki H S, Witzel L, Walt R P, et al. Gastroenterology 1988; 94: 887–891
- Streitberg B, Roehmel J (1984) Proceedings of the APL conference, Helsinki, 1984. AMC, New York, 313–325
- Holm S A. Scand J Statist 1979; 6: 65–70
- Hamming R W. Numerical methods for scientists and engineers. McGraw Hill, New York 1973
- Faber R G, Hobsley M. Gut 1977; 18: 57–63
- Merki H S, Witzel L, Walt R P, et al. Aliment Pharmacol Therap 1987; 1: 217–223
- Merki H S, Witzel L, Walt R P, et al. Gut 1988; 29: 81–84
- Walt R P, Male P J, Rawlings J, Hunt R H, Milton-Thomson G J, Misiewicz J J. Gut 1981; 22: 49–54
- Chambers J B, Pryce D, Bland J M, Northfield T C. Gut 1987; 28: 294–299
- Merki H, Witzel L, Huettemann W, Ansari A, Panijee M, Harre K, Heim J, et al. Am J Gastroenterol 1988; 83: 362–364