title: [Allergies: environmental illness no. 1].
authors.forename: B
authors.initials: B
authors.lastname: Wüthrich
mesh_terms: D003430:Cross-Sectional Studies; D018876:Environmental Illness / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology* / Q000209:etiology; D015994:Incidence; D013557:Switzerland / Q000453:epidemiology