title: An unusual cause of upper gastrointestinal bleeding.
authors.affiliation: Department of Surgery, Tan Tock Seng Hospital, Singapore. skmantoo@gmail.com
authors.forename: S K
authors.initials: SK
authors.lastname: Mantoo
authors.forename: J
authors.initials: J
authors.lastname: Rao
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000009:adverse effects* / Q000295:instrumentation; D004386:Duodenum; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology*; D008875:Middle Aged