title: Epidemiology of motor-neuron diseases.
mesh_terms: D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D001176:Arthrogryposis / Q000453:epidemiology; D010244:Bulbar Palsy, Progressive / Q000453:epidemiology; D003711:Demyelinating Diseases / Q000453:epidemiology; D003906:Developing Countries; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000453:epidemiology*; D009468:Neuromuscular Diseases / Q000453:epidemiology*; D009512:New Guinea; D010243:Paralysis / Q000453:epidemiology; D013118:Spinal Cord Diseases / Q000453:epidemiology; D013577:Syndrome; D014481:United States