[Schematic tactical attitude in hemorrhagic post-bulbar ulcers].
D004381:Duodenal Ulcer; D005763:Gastroenterostomy; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D014456:Ulcer
DUODENAL ULCER; GASTROENTEROSTOMY; HEMORRHAGE, GASTROINTESTINAL