1. Colitis;Mallett;Lancet,1978
2. Gastrointestinal Disease;Sleisenger,1973
3. Emotion and ileitis;Whybrow;Br Med J,1968
4. The social toll of Crohn's disease;Gazzard;Br Med J,1978
5. Operative treatment of Crohn's disease of the small and large intestine;Fromm;Curr Concepts Gastrocnterol,1978