REFERENCES
- Archampong, E. Q. & Edmonds, C. J. Gut 1972, 13. 559–565.
- Archampong, E. Q., Harris, J. & Clark, C. G. Gut 1972, 13. 880–886.
- Billich, C. O. & Levitan, R. J. clin. Invest. 1969, 48, 1336–1347.
- Binder, H. J. & Rawlins, C. L. J. clin. Invest. 1973, 52, 1460–1466.
- Bright-Asare, P. & Binder, H. J. Gastroenterology 1973, 64. 81–88.
- Cooperstein, I. L. & Brockman, S. K. J. clin. Invest. 1959, 34, 435–442.
- Cooperstein, J. L. & Hogben, C. A. M. J. gen. Physiol. 1959. 42, 461–473.
- Curran, P. F. & Macintosh, J. R. Nature (Lond.) 1962, 193, 347–348.
- Curran, P. F. & Schwartz, G. F. J. gen. Physiol. 1960. 43, 555–571.
- Devroede, G. J. & Phillips, S. F. Gastroenterology 1969, 56, 101–109.
- Duthie, H. L. & Atwell, J. D. Gut 1963. 4, 373–377.
- Duthie, H. L., Watts, J. M., DeDombal, F. T. & Goligher, J. C. Gastroenterology 1964, 47, 525–530.
- Edmonds, C. J. Gut 1970, 11, 867–874.
- Edmonds, C. J. Gut 1971, 12. 356–362.
- Edmonds, C. I. & Nielsen, O. E. Acta physiol, scand. 1968, 72, 338–349.
- Edmonds, C. J. & Richards, P. Lancet 1970, 2, 624–627.
- Fordtran, J. S. Fed. Proc. 1967, 26, 1405–1414.
- Fordtran, J. S. & Dietschy, J. M. Gastroenterology 1966, 50, 263–285.
- Fordtran, J. S. & Ingelfinger, F. J. pp. 1457–1490 in Code, C. F. (ed.) Handbook of Physiology vol. 3, sect. 6, Alimentary Canal American Physiological Society, Washington D. C., 1968.
- Forth, W., Rummel, W. & Glasner, H. Naunyn-Schmiedebergs Arch. Pharmak. u. exp. Path. 1966, 254, 364–380.
- Geall, M. G. & Summerskill, W. H. G. Gut 1969, 10, 418–421.
- Geall, M. G., Spencer, R. J. & Phillips, S. F. Gut 1969, 10, 921–923.
- Grady, G. F., Duhamel, R. C. & Moore, F. W. Gastroenterology 1970, 59. 583–588.
- Harris, J. & Shields, R. Gut 1970, 11, 27–33.
- Head, L. H., Heaton, J. W., Jr. & Kivel, R. M. Gastroenterology 1969, 56, 571–579.
- Hofmann, A. F. & Poley, J. R. Gastroenterology 1972, 62, 918–934.
- Levitan, R., Fordtan, J. S., Burrows, B. A. & Ingelfinger, F. J. J. clin. Invest. 1962, 41, 1754–1759.
- Levitan, R. & Ingelfinger, F. J. J. clin. Invest. 1965. 44, 801–808.
- Levitan, R. & Mauer, I. J. Lab. clin. Med. 1968, 72, 739–746.
- Mekhjian, H. S., Phillips, S. F. & Hofmann, A. F. J. clin. Invest. 1971, 50, 1569–1577.
- Nell, G., Overhoff, H., Forth, W., Kulenkampff, H., Specht, W. & Rummel W. Naunyn-Schmiedeberg’s Arch. Pharmacol. 1973, 277, 53–60.
- Perheentupa, J., Harrison, H. C. & Harrison, H. E. Biochim. biophys. Acta (Artist.) 1972, 255, 858–872.
- Phillips, S. F. & Code, C. F. Amer. J. Physiol. 1966, 211, 607–613.
- Phillips, S. F. & Schmalz, P. F. Proc. Soc. exp. Biol. (N.Y.) 1970, 135, 116–122.
- Rask-Madsen, J. Scand. J. Gastroent. 1973, 8, 327–336.
- Rask-Madsen, J. Acta med. scand. 1973, 194, 311–317.
- Rask-Madsen, J. Gut 1973, 14, 988–989.
- Rask-Madsen, J., Bruusgaard, A., Munck, O., Nielsen, M. D. & Worning, H. Scand. J. Gastroent. 1974, in press.
- Rask-Madsen, J., Baastrup, P. C. & Schwartz, M. Brit. med. J. 1972, 1, 496–498.
- Rask-Madsen, J. & Dalmark, M. Scand. J. Gastroent. 1973. 8, 321–326.
- Rask-Madsen, J., Hammersgaard, E. A. & Knudsen, E. J. Lab. clin. Med. 1973, 81, 342–353.
- Rask-Madsen, J. & Jensen, P. B. Scand. J. Gastroent. 1973, 8, 169–175.
- Rask-Madsen, J., Jensen, P. B. & Lund, J. O. Gut 1973, 14, 390–392.
- Rask-Madsen, J. & Schwartz, M. Scand. J. Gastroent. 1970, 5, 361–368.
- Schultz, S. G. & Curran, P. F. pp. 1245–1275 in Code, C. F. (ed.) Handbook of Physiology, vol. 3, sect. 6, Alimentary Canal. American Physiological Society, Washington D.C., 1968.
- Shields, R. & Miles, J. B. Postgrad, med. J. 1965, 41, 435–439.
- Sladen, G. E. Proc. roy. Soc. Med. 1972, 65, 288–291.
- Turnberg, L. A. Gut 1971, 12, 544–551.
- Ussing, H. H. pp. 1–195 in Eichler, O. & Farah, A. (eds.) Handbuch der experimentellen Pharmakologie 13. Springer Verlag, Berlin.
- Ussing, H. H. & Zerahn, K. Acta physiol, scand. 1951, 23, 110–127.
- Wrong, E., Metcalfe-Gibson, A., Morrison, R. B. I., Ng, S. T. & Howard, A. V. Clin. Sci. 1965, 28, 357–375.