REFERENCES
- Bucher, G. R., Grossman, M. I. & Ivy, A. C. Gastroenterology 1945, 5, 501–511.
- Isenberg, J. I., Best, W. & Grossman, M. I. Clin. Res. 1972, 20. 222.
- Nylander, B. & Andersson, S. Scand. J. Gastroent. 1974, 9, 751–758.
- Nylander, B. & Andersson, S. Scand. J. Gastroent. 1975, 10, 91–95.
- Robert, A. & Magerlein, B. J. pp. 247–253 in Advance in Biosciences, Vol. 9. Pergamon Press, 1973.
- Schütz, H. B. & Reizenstein, P. Amer. J. dig. Dis. 1963, 8, 904–907.