title: Pneumocephalus: an unusual presentation of a persistent neurenteric fistula.
mesh_terms: D002490:Central Nervous System / Q000000981:diagnostic imaging / Q000196:embryology*; D004064:Digestive System / Q000000981:diagnostic imaging / Q000196:embryology*; D005402:Fistula / Q000150:complications* / Q000000981:diagnostic imaging / Q000196:embryology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008581:Meningitis / Q000209:etiology; D011007:Pneumocephalus / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography