title: Pseudomelanosis duodeni.
authors: The University of Texas Medical School at Houston, Houston, Texas 77030, USA.
authors: J A
authors: JA
authors: Cantu
authors: D G
authors: DG
authors: Adler
mesh_terms: D004378:Duodenal Diseases / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008548:Melanosis / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged