title: The late form of pure familial spastic paraplegia.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009128:Muscle Spasticity / Q000235:genetics; D010264:Paraplegia / Q000175:diagnosis / Q000235:genetics*