[Familial amaurotic idiocy:  Spylmeyer-Voght juvenile type].
D006801:Humans; D008607:Intellectual Disability; D009472:Neuronal Ceroid-Lipofuscinoses; D013661:Tay-Sachs Disease
AMAUROTIC IDIOCY
Idiotia amaurótica familiar:  forma juvenil de Spylmeyer-Voght.