title: Familial spastic paraparesis, optic atrophy, and dementia. Clinical observations of affected kindred.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003704:Dementia / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D009128:Muscle Spasticity / Q000235:genetics*; D009896:Optic Atrophy / Q000235:genetics*; D010375:Pedigree