[Epidemiologic studies on subacute myelo-optico-neuropathy in Ibara and Yoshii areas].
D000005:Abdomen; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009187:Myelitis / Q000453:epidemiology* / Q000235:genetics; D009902:Optic Neuritis / Q000453:epidemiology* / Q000235:genetics; D010146:Pain; D012737:Sex Factors; D013997:Time Factors; D014881:Water Supply