title: Coming back to a missing immune deviation as the main explanatory mechanism for the hygiene hypothesis.
authors.forename: Sergio
authors.initials: S
authors.lastname: Romagnani
mesh_terms: D000485:Allergens / Q000276:immunology; D000818:Animals; D006801:Humans; D006920:Hygiene; D006967:Hypersensitivity / Q000453:epidemiology* / Q000276:immunology* / Q000517:prevention & control / Q000628:therapy; D015995:Prevalence
chemical_list: D000485:Allergens