title: [Why do allergic diseases increase?].
authors.affiliation: Kansanterveyslaitos, ympäristöepidemiologian yksikkö PL 95, 70701 Kuopio.
authors.forename: J
authors.initials: J
authors.lastname: Pekkanen
authors.forename: S
authors.initials: S
authors.lastname: Remes
authors.forename: A
authors.initials: A
authors.lastname: Koivikko
mesh_terms: D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D015994:Incidence; D012307:Risk Factors