title: Gastrointestinal Bleeding Caused by a Penetrating Aortic Ulcer.
authors.affiliation: Serviço de Gastrenterologia e Hepatologia, Hospital de Santa Maria, Centro Hospitalar, Lisboa, Portugal.
authors.forename: Samuel Raimundo
authors.initials: SR
authors.lastname: Fernandes
authors.affiliation: Serviço de Gastrenterologia e Hepatologia, Hospital de Santa Maria, Centro Hospitalar, Lisboa, Portugal.
authors.forename: Carlos
authors.initials: C
authors.lastname: Noronha Ferreira
authors.affiliation: Serviço de Gastrenterologia e Hepatologia, Hospital de Santa Maria, Centro Hospitalar, Lisboa, Portugal.
authors.forename: José
authors.initials: J
authors.lastname: Velosa
mesh_terms: D000368:Aged; D001018:Aortic Diseases / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D004945:Esophagoscopy; D004947:Esophagus / Q000473:pathology; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000473:pathology*; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic; D014057:Tomography, X-Ray Computed; D014456:Ulcer / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery