title: Clinical image. Unusual endoscopic appearance of a bleeding duodenal ulcer.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, Fl., USA. pdt@mayo.edu
authors.forename: H C
authors.initials: HC
authors.lastname: Wolfsen
mesh_terms: D000368:Aged; D001808:Blood Vessels / Q000473:pathology; D004381:Duodenal Ulcer / Q000150:complications / Q000473:pathology*; D004384:Duodenoscopy; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D010438:Peptic Ulcer Hemorrhage / Q000473:pathology*