[Hemorrhages due to benign tumors of the second portion of the duodenum. Tumors of the papilla excluded].
D004379:Duodenal Neoplasms; D004386:Duodenum; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans; D009369:Neoplasms
DUODENUM/neoplasms; HEMORRHAGE, GASTROINTESTINAL/etiology