title: What causes motoneuron disease?
mesh_terms: D004781:Environmental Exposure; D014943:Global Health; D006801:Humans; D015994:Incidence; D009046:Motor Neurons; D009468:Neuromuscular Diseases / Q000453:epidemiology / Q000209:etiology* / Q000235:genetics / Q000401:mortality; D011051:Poliomyelitis / Q000150:complications; D012307:Risk Factors