title: Duodenal varices: a rare cause of upper gastrointestinal hemorrhage.
mesh_terms: D004378:Duodenal Diseases / Q000150:complications*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications; D008875:Middle Aged