title: Allergy and the hygiene hypothesis: the Th1/Th2 counterregulation can not provide an explanation.
authors.forename: M
authors.initials: M
authors.lastname: Yazdanbakhsh
authors.forename: L C
authors.initials: LC
authors.lastname: Rodrigues
mesh_terms: D000328:Adult; D002648:Child; D016207:Cytokines / Q000097:blood; D004787:Environmental Pollution / Q000009:adverse effects; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology*; D007108:Immune Tolerance / Q000276:immunology; D007073:Immunoglobulin E / Q000097:blood; D007239:Infections / Q000276:immunology; D008211:Lymphocyte Cooperation / Q000276:immunology; D012307:Risk Factors; D018417:Th1 Cells / Q000276:immunology*; D018418:Th2 Cells / Q000276:immunology*
chemical_list: D016207:Cytokines; D007073:Immunoglobulin E