title: Can we contract multiple sclerosis from our working environment?
authors.forename: Trond
authors.initials: T
authors.lastname: Riise
mesh_terms: D003718:Denmark; D006801:Humans; D009103:Multiple Sclerosis / Q000209:etiology*; D009729:Nursing; D009784:Occupational Diseases / Q000209:etiology*; D012042:Registries