Familial motor neuron diseases.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003704:Dementia / Q000235:genetics; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009468:Neuromuscular Diseases / Q000175:diagnosis / Q000235:genetics*; D010300:Parkinson Disease / Q000235:genetics; D012737:Sex Factors