title: Cogan's syndrome.
mesh_terms: D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D007634:Keratitis / Q000209:etiology*; D013577:Syndrome; D013588:Syphilis Serodiagnosis / Q000379:methods*; D013590:Syphilis, Congenital / Q000175:diagnosis*; D014722:Vestibule, Labyrinth