title: [Diagnosis and frequency of alarming gastrointestinal hemorrhages of unusual origin].
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000150:complications; D002648:Child; D003424:Crohn Disease / Q000150:complications; D003937:Diagnosis, Differential; D004630:Emergencies; D005060:Europe; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology / Q000601:surgery; D006801:Humans; D007583:Jejunum; D008297:Male; D008487:Medical History Taking; D009336:Necrosis; D011859:Radiography; D014777:Virus Diseases / Q000150:complications
vernacular_title: Diagnose und Häufigkeit bedrohlicher gastrointestinaler Blutungen seltener Genese.