title: [Geographic factors in the spread of multiple cerebrospinal sclerosis].
authors.forename: R
authors.initials: R
authors.lastname: FELBER
mesh_terms: D005843:Geography; D006801:Humans; D009103:Multiple Sclerosis; D012598:Sclerosis
keywords: SCLEROSIS, MULTIPLE
vernacular_title: Geographische Faktoren in der Verbreitung der Sclerosis cerebrospinalis multiplex.