title: [Why does the prevalence of allergy increase more in industrialized countries than in developing countries?].
authors.affiliation: Institutt for klinisk biokjemi Haukeland Sykehus, Bergen.
authors.forename: E
authors.initials: E
authors.lastname: Holen
authors.forename: S
authors.initials: S
authors.lastname: Elsayed
mesh_terms: D015496:CD4-Positive T-Lymphocytes / Q000276:immunology; D016207:Cytokines / Q000378:metabolism; D019049:Developed Countries; D003906:Developing Countries; D004781:Environmental Exposure; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology* / Q000209:etiology / Q000276:immunology; D008019:Life Style; D015995:Prevalence
chemical_list: D016207:Cytokines