Otitic complications.
D000038:Abscess; D001921:Brain; D001922:Brain Abscess; D003141:Communicable Diseases; D006801:Humans; D008417:Mastoiditis / Q000209:etiology*; D008581:Meningitis / Q000209:etiology*; D010031:Otitis
BRAIN/abscess; MASTOIDITIS/etiology and pathogenesis; MENINGITIS/etiology and pathogenesis