The demyelinating diseases.
D003711:Demyelinating Diseases; D004194:Disease; D004660:Encephalitis / Q000150:complications*; D005123:Eye; D006801:Humans; D009103:Multiple Sclerosis; D009900:Optic Nerve; D009901:Optic Nerve Diseases
ENCEPHALITIS/complications; MULTIPLE SCLEROSIS/manifestations; NERVES, OPTIC/diseases