The prevalence of disseminated sclerosis in Christchurch.
D000328:Adult; D000367:Age Factors; D000368:Aged; D004641:Emigration and Immigration; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology*; D009520:New Zealand; D012737:Sex Factors