title: [Severe "idiopathic" optic neuritis in a young patient].
mesh_terms: D000328:Adult; D005654:Fundus Oculi; D006801:Humans; D008297:Male; D009902:Optic Neuritis / Q000175:diagnosis / Q000235:genetics
vernacular_title: Les nevrites optiques graves "idiopathiques" du sujet jeune.