Retrograde jejunogastric intussusception; a rare cause of hematemesis; review of the literature and report of two cases.
D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D007443:Intussusception / Q000150:complications*; D013272:Stomach Diseases
HEMATEMESIS/etiology and pathogenesis; INTUSSUSCEPTION/complications