title: "Duodenal capsule" for localization of upper gastrointestinal bleeding.
mesh_terms: D000208:Acute Disease; D002214:Capsules; D004209:Disposable Equipment; D004386:Duodenum; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008722:Methods
chemical_list: D002214:Capsules