title: Proceedings of the 9th Central European Congress of Coloproctology and the 4th Symposium of Coloproctology of Yugoslavia. Belgrade 7-9 October 2004.
mesh_terms: D003108:Colonic Diseases / Q000601:surgery*; D003107:Colorectal Surgery; D006801:Humans; D012002:Rectal Diseases / Q000601:surgery*