Aqueductal stenosis and Parinaud's syndrome.
D001927:Brain Diseases / Q000150:complications*; D002535:Cerebral Aqueduct; D006801:Humans; D008297:Male; D008875:Middle Aged; D009886:Ophthalmoplegia / Q000209:etiology*; D012025:Reflex, Pupillary; D013577:Syndrome