[Multivariate analysis of contributing factors to the motor neuron disease--based on the data of 768 cases in Japan].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009468:Neuromuscular Diseases / Q000175:diagnosis*; D011379:Prognosis