title: Allergy, pseudo-allergy and non-allergy.
authors.forename: Derek G
authors.initials: DG
authors.lastname: Waller
mesh_terms: D003875:Drug Eruptions / Q000175:diagnosis / Q000276:immunology; D004342:Drug Hypersensitivity / Q000175:diagnosis* / Q000276:immunology; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D009626:Terminology as Topic