Duodenal pseudomelanosis.
Kang
J Y
JY
D004378:Duodenal Diseases / Q000209:etiology / Q000378:metabolism; D006801:Humans; D007501:Iron / Q000378:metabolism; D008543:Melanins / Q000378:metabolism; D008548:Melanosis / Q000378:metabolism
D008543:Melanins; D007501:Iron