REFERENCES
- Boden, G., Essa, N., Owen, O. E. & Reichle, F. A. J. Clin. Invest. 1974, 53, 1185–1193
- Boden, G., Essa, N. & Owen, O. E. Gastroenterology 1975, 68, 722–727
- Domschke, S., Domschke, W., Rösch, W., Konturek, S. J., Wünsch, E. & Demling, L. Gastroenterology 1976, 70, 533–536
- Fahrenkrug, J., Schaffalitzky de Muckadell, O. B. & Rehfeld, J. F. Scand. J. Clin. Lab. Invest. 1976, 36, 281–287
- Fahrenkrug, J., Schaffalitzky de Muckadell, O. B. & Holst, J. J. Scand. J. Gastroent. 1977, 12, 273–279
- Henriksen, F. W. & Worning, H. Acta Physiol. Scand. 1967, 70, 241–249
- Hickson, J. C. D. J. Physiol. (Lond.) 1970, 206, 299–322
- Konturek, S. J. Gastroenterology 1970, 58, 828–832
- Konturek, S. J., Pucher, A. & Radecki, T. J. Physiol. (Lond.) 1976, 225, 497–509
- Lee, K. Y., Chey, W. Y., Tai, H. H. & Hendricks, J. Gastroetnerology 1975, 68, 934
- Lehnert, P., Stahlheber, H., Forell, M. M., Fülner, R., Frühaut, S., Fritz, H., Hutzel, M. & Werle, E. Digestion 1974, 11, 51–63
- Meyer, J. H., Spingola, L. J. & Grossman, M. I. Amer. J. Physiol. 1971, 221, 742–747
- Meyer, J. H., Way, L. W. & Grossman, M. I. Amer. J. Physiol. 1970, 219, 971–977
- Petersen, H. & Myren, J. Scand. J. Gastroent. 1975, 10, 851–861
- Reeder, D. D., Becker, H. D., Smith, W. J., Rayford, P. L. & Thompson, J. C. Ann. Surg. 1973, 178, 304–310
- Rune, S. J. & Worning, H. Scand. J. Gastroent. 1970, 6, 291–296
- Schaffalitzky de Muckadell, O. B. & Fahrenkrug, J. Scand. J. Clin. Lab. Invest. 1976, 36, 661–668
- Schaffalitzky de Muckadell, O. B. & Fahrenkrug, J. Scand. J. Clin. Lab. Invest. in press
- Scratcherd, T., Case, R. M. & Smith, P. A. Scand. J. Gastroent. 1975, 10, 821–828
- Siegel, S. Nonparametric Statistics for the Behavioral Sciences. McGraw-Hill, New York, 1956
- Strauss, E., Urbach, H.-J. & Yalow, Rosalyn S. New Engl. J. Med. 1975, 293, 1031–1032
- Ward, A. S. & Bloom, S. R. Gut 1974, 15, 889–897