title: [Hemorrhage of obscure origin].
authors.affiliation: Departamento de Urología, Hospital Gral. Dr. Manuel Gea González, DF México.
authors.forename: Gonzalo
authors.initials: G
authors.lastname: Rodríguez Vanegas
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000009:adverse effects; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced / Q000209:etiology* / Q000628:therapy; D006801:Humans; D009780:Occult Blood; D014965:X-Rays