title: "Spontaneous" pneumocephalus associated with mixed aerobic-anaerobic bacterial meningitis.
mesh_terms: D001420:Bacteria, Aerobic; D001421:Bacteria, Anaerobic; D001424:Bacterial Infections / Q000150:complications*; D006801:Humans; D008297:Male; D008581:Meningitis / Q000150:complications*; D008875:Middle Aged; D011007:Pneumocephalus / Q000209:etiology*