title: [Gastrointestinal bleeding: a difficult diagnosis].
authors.affiliation: Service d'Anatomie et Cytologie Pathologiques, Hôpital Saint-Antoine, AP-HP, Paris.
authors.forename: Eva
authors.initials: E
authors.lastname: Compérat
authors.forename: Pierre
authors.initials: P
authors.lastname: Balladur
authors.forename: Jean-François
authors.initials: JF
authors.lastname: Fléjou
mesh_terms: D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D006801:Humans; D007413:Intestinal Mucosa / Q000098:blood supply / Q000473:pathology; D007583:Jejunum / Q000473:pathology; D008297:Male; D008875:Middle Aged