title: [Pallid patient. The second colonoscopy diagnosed the problem].
authors.affiliation: DRK-Krankenhaus Westerwald, D-57627 Hachenburg.
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D018798:Anemia, Iron-Deficiency / Q000209:etiology*; D016888:Angiodysplasia / Q000175:diagnosis*; D002429:Cecal Diseases / Q000175:diagnosis*; D002432:Cecum / Q000098:blood supply; D003113:Colonoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010167:Pallor / Q000209:etiology*