title: Appendectomy and protection against ulcerative colitis.
authors.forename: J L
authors.initials: JL
authors.lastname: Frossard
authors.forename: R
authors.initials: R
authors.lastname: de Peyer
authors.forename: A
authors.initials: A
authors.lastname: Hadengue
mesh_terms: D001062:Appendectomy; D003093:Colitis, Ulcerative / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans