title: An uncommon cause of haematemesis--retrograde jejuno-gastric intussusception.
mesh_terms: D005260:Female; D005763:Gastroenterostomy / Q000009:adverse effects*; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D007443:Intussusception / Q000150:complications* / Q000601:surgery; D007583:Jejunum / Q000601:surgery; D008875:Middle Aged