The diagnosis and treatment of haematemesis.
D001803:Blood Transfusion; D004381:Duodenal Ulcer / Q000601:surgery; D004630:Emergencies; D006471:Gastrointestinal Hemorrhage / Q000601:surgery*; D006396:Hematemesis / Q000209:etiology* / Q000628:therapy*; D006801:Humans; D007441:Intubation, Gastrointestinal; D010438:Peptic Ulcer Hemorrhage