title: Missed peptic ulcer: a salutary lesson.
authors.forename: Kevin B
authors.initials: KB
authors.lastname: Orr
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000740:Anemia / Q000209:etiology; D001026:Coronary Artery Bypass / Q000009:adverse effects*; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000175:diagnosis* / Q000209:etiology*; D004417:Dyspnea / Q000209:etiology; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis / Q000209:etiology