title: Ulcer necessitans: a forgotten entity.
authors.affiliation: Department of Surgery, Baylor College of Medicine, Houston, Tex., USA.
authors.forename: C W
authors.initials: CW
authors.lastname: Page
authors.forename: S A
authors.initials: SA
authors.lastname: Barnes
authors.forename: W E
authors.initials: WE
authors.lastname: Fisher
mesh_terms: D017577:Cutaneous Fistula / Q000209:etiology / Q000601:surgery*; D004381:Duodenal Ulcer / Q000150:complications*; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology / Q000601:surgery*; D008297:Male; D008875:Middle Aged