1. Crohn's disease of the small bowel;Donaldson, R.M.,1978
2. Clinical gastroenterology;Spiro, H.M.,1970
3. Treatment of Crohn's disease with an unrefined-carbohydrate, fibrerich diet;Heaton, K.W.; Thornton, JR, Emmett; P.M.;Br Med J,1979
4. Clinical and laboratory parameters in Crohn's disease: relation to disease activity, morphology and extent;Prantera, C.; Baiocchi, G.; Levenstein, S.; Livi, U.; Luzi, C.; Fanucci, A.;Ital J Gastroenterol,1981
5. Development of a Crohn's disease activity index;Best, W.R.; Beckel, J.M.; Singleton, J.W.; Kern, F.;Gastroenterology,1976