title: Forum: Immunology: Allergy challenged.
authors.forename: David
authors.initials: D
authors.lastname: Artis
authors.forename: Rick M
authors.initials: RM
authors.lastname: Maizels
authors.forename: Fred D
authors.initials: FD
authors.lastname: Finkelman
mesh_terms: D000818:Animals; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology*; D018448:Models, Immunological; D018418:Th2 Cells / Q000276:immunology*