title: Intestinal duplication presenting as spontaneous hemoperitoneum.
authors.affiliation: Division of Pediatric Surgery, Faculty of Medicine, Hospital São João, Porto, Portugal. estevaocosta@mail.telepac.pt
authors.forename: J
authors.initials: J
authors.lastname: Estevão-Costa
authors.forename: M
authors.initials: M
authors.lastname: Soares-Oliveira
authors.forename: J L
authors.initials: JL
authors.lastname: Carvalho
mesh_terms: D002648:Child; D002828:Choristoma; D005753:Gastric Mucosa; D006465:Hemoperitoneum / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007082:Ileum; D007422:Intestines / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D007813:Laparotomy; D008297:Male