title: A study of prognostic factors in motor neuron disease.
mesh_terms: D000206:Actuarial Analysis; D000690:Amyotrophic Lateral Sclerosis / Q000401:mortality; D010244:Bulbar Palsy, Progressive / Q000401:mortality; D005260:Female; D006801:Humans; D007558:Italy; D008297:Male; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000401:mortality; D009468:Neuromuscular Diseases / Q000145:classification / Q000401:mortality* / Q000473:pathology; D011379:Prognosis