title: Results of the US Third National Health and Nutrition Examination Survey support the hygiene hypothesis.
authors.forename: Lorena
authors.initials: L
authors.lastname: Airaghi
authors.forename: Alberto
authors.initials: A
authors.lastname: Tedeschi
mesh_terms: D001327:Autoimmune Diseases / Q000453:epidemiology* / Q000503:physiopathology*; D006801:Humans; D006920:Hygiene; D006969:Hypersensitivity, Immediate / Q000453:epidemiology* / Q000503:physiopathology; D009749:Nutrition Surveys; D018417:Th1 Cells / Q000502:physiology; D018418:Th2 Cells / Q000502:physiology