title: Closer examination of the nonbleeding visible vessel.
authors.forename: Julia J
authors.initials: JJ
authors.lastname: Liu
authors.forename: John R
authors.initials: JR
authors.lastname: Saltzman
mesh_terms: D001808:Blood Vessels / Q000473:pathology*; D004381:Duodenal Ulcer; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D007089:Image Enhancement / Q000379:methods*; D007413:Intestinal Mucosa / Q000098:blood supply*; D010438:Peptic Ulcer Hemorrhage / Q000473:pathology*; D015203:Reproducibility of Results; D013276:Stomach Ulcer