title: Anemia. Not always a lack of iron.
mesh_terms: D000740:Anemia / Q000209:etiology*; D019046:Bone Marrow Neoplasms / Q000150:complications; D002908:Chronic Disease; D006801:Humans; D000090463:Iron Deficiencies; D008286:Malabsorption Syndromes / Q000150:complications