References
Nigro ND. An evaluation of combined therapy for squamous cell cancer of the anal canal. Dis Colon Rectum 1984;27:763–6.
Morson BC. Histologic typing of intestinal tumors. In: International histological classification of tumors. Geneva: World Health Organization, 1976;15:62–5.
Caro WA, Brownstein BR. Tumors of the skin. In: Moschella SL, Hurley HJ, eds. Dermatology, 2nd ed. Philadelphia: WB Saunders, 1985:1546–52.
Reference
Schoetz DJ Jr, Coller JA, Veidenheimer MC. Pyoderma gangrenosum and Crohn's disease: eight cases and a review of the literature. Dis Colon Rectum 1983;26:155–8.
References
Goldberg SM, Gordon PH, Nivatvongs S. Essentials of anorectal surgery. Philadelphia: JB Lippincott, 1980:152.
Goligher JC. Surgery of the anus, rectum, and colon. 5th ed. London: Bailliere Tindall, 1984:1036–8.
About this article
Cite this article
Self-assessment quiz. Dis Colon Rectum 29, 775 (1986). https://doi.org/10.1007/BF02555333
Issue Date:
DOI: https://doi.org/10.1007/BF02555333