title: Obscure gastrointestinal bleeding.
authors.forename: J
authors.initials: J
authors.lastname: Spencer
mesh_terms: D000792:Angiography; D020776:Endoscopes, Gastrointestinal; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D011877:Radionuclide Imaging; D012008:Recurrence