title: Gastrointestinal neurofibromatosis. A rare cause of chronic anemia.
mesh_terms: D000740:Anemia / Q000209:etiology*; D002648:Child; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications* / Q000175:diagnosis; D007417:Intestinal Polyps / Q000175:diagnosis; D007583:Jejunum; D009456:Neurofibromatosis 1 / Q000150:complications* / Q000175:diagnosis