title: Appendicectomy and ulcerative colitis.
authors.affiliation: Department of Medicine, University of North Carolina at Chapel Hill 27599, USA.
authors.forename: R S
authors.initials: RS
authors.lastname: Sandler
mesh_terms: D000818:Animals; D001062:Appendectomy / Q000009:adverse effects; D003093:Colitis, Ulcerative / Q000517:prevention & control*; D003424:Crohn Disease / Q000209:etiology*; D006801:Humans