title: [Epidemiology of multiple sclerosis in the Wielkopolska region].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D006801:Humans; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000453:epidemiology*; D011044:Poland; D012424:Rural Population; D014505:Urban Population
vernacular_title: Epidemiologia stwardnienia rozsianego na terenie Wielkopolski.