The frequency of multiple sclerosis in Western Australia.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005006:Ethnicity; D005260:Female; D005843:Geography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000145:classification / Q000453:epidemiology* / Q000401:mortality; D012737:Sex Factors; D014195:Travel