1. Regional ileitis: A pathologic and clinical entity;Crohn, B.B.; Ginzburg, L.; Oppenheimer, G.D.;JAMA
2. disease). Histopathology. Skandia International 5th Symposia, Nordiska;Morson BC. In, Engl A, Larsson TRegional enteritis. (Crohn's,1971
3. Pathology of Crohn's disease of the colon;Whitehead, R.,1975
4. Mucosal biopsy of the gastrointestinal tract. In: Major problems in pathology, 3;Whitehead, R.,1973
5. Diagnosis and differential diagnosis of chronic ulcerative colitis and Crohn's colitis;Johnson, W.D.; Roth, J.L.A.,1975