title: Intramural jejunal haematoma complicating peroral mucosal biopsy.
mesh_terms: D001706:Biopsy / Q000009:adverse effects*; D002648:Child; D002675:Child, Preschool; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D007410:Intestinal Diseases / Q000209:etiology; D007413:Intestinal Mucosa / Q000473:pathology; D007583:Jejunum / Q000293:injuries*