[Allergies: environmental illness no. 1].
Wüthrich
B
B
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