title: Duodenal pseudomelanosis.
authors.forename: J Y
authors.initials: JY
authors.lastname: Kang
mesh_terms: D004378:Duodenal Diseases / Q000209:etiology / Q000378:metabolism; D006801:Humans; D007501:Iron / Q000378:metabolism; D008543:Melanins / Q000378:metabolism; D008548:Melanosis / Q000378:metabolism
chemical_list: D008543:Melanins; D007501:Iron