title: Allergic to the 20th century.
abstract: Twentieth century allergy has caught the popular imagination. This article looks at the nature of the problem and whether it is in fact a true allergy. A practical approach to clinical assessment is made and advice as to management is offered.
authors.affiliation: University of Sydney.
authors.forename: R H
authors.initials: RH
authors.lastname: Loblay
mesh_terms: D004777:Environment; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis / Q000209:etiology* / Q000523:psychology / Q000628:therapy; D008019:Life Style; D013577:Syndrome; D013672:Technology