title: Gastric heterotopia of the jejunum in a three-week-old baby.
mesh_terms: D002828:Choristoma / Q000473:pathology*; D005753:Gastric Mucosa; D006801:Humans; D007231:Infant, Newborn; D007415:Intestinal Obstruction / Q000209:etiology; D007580:Jejunal Neoplasms / Q000151:congenital* / Q000473:pathology / Q000601:surgery; D008297:Male