REFERENCES
- Espamer, V. Gut 1970, 11, 79–87
- Figarella, C., Taulier, J. & Sarles, H. Bull. Soc. Chim. Biol. 1965, 47, 679–686
- Gullo, L., Costa, P. L., Fontana, G. & Labò, G. Digestion 1976, 14, 97–107
- Ribet, A., Tournut, R., Duffaut, M. & Vaysse, N. Gut 1976, 17, 431–434
- Sarles, H., Taulier, J. & Figarella, C. Rev. Franc. Étud. Clin. Biol. 1963, 8, 706–707
- Wormsley, K. G. pp. 27–51 in Howat H. T. (ed.) Clinics in Gastroenterology, Vol. 1, No 1, Saunders Press, London-Philadelphia-Toronto, 1972