title: Prevalence of multiple sclerosis.
authors.forename: H M
authors.initials: HM
authors.lastname: Baum
mesh_terms: D004812:Epidemiologic Methods; D006801:Humans; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology*; D015995:Prevalence; D014481:United States / Q000453:epidemiology