REFERENCES
- Barreras, R. F. & Donaldson, R. M. Jr., Gastroenterology 1967, 52, 670–675.
- Bohr, D. F. Pharmacol. Rev. 1964, 16, 85–111.
- Christiansen, J. & Aagaard, P. Scand. J. Gastroent. 1971, 6, 287–289.
- Christiansen, J., Rehfeld, J. F. & Stadil, F. Gastroenterology. In press.
- Deyhle, P., Miederer, S. E. & Ottenjann, R. Klin. Wschr. 1970, 48, 384–385.
- Douglas, W. W. & Rubin, R. P. J. Physiol. (Lond.) 1963, 167, 288–310.
- Nordgren, B. Scand. J. Gastroent. 1971, 6, 287–289.
- Ottenjann, R., Deyhle, P. & Schaller, K. H. Klin. Wschr. 1969, 47, 1204–1206.
- Rubin, R. P. Pharmacol. Rev. 1970, 22 389–428.
- Vatn, M. H., Berstad, A. & Schrumpf, E. Scand. J. Gastroent. 1974, 9, Suppl. 27, p. 41.