title: The role of patch testing in contact urticaria.
authors.forename: Rajiv I
authors.initials: RI
authors.lastname: Nijhawan
authors.forename: Sharon E
authors.initials: SE
authors.lastname: Jacob
mesh_terms: D017449:Dermatitis, Allergic Contact / Q000175:diagnosis*; D006801:Humans; D010328:Patch Tests / Q000379:methods*; D014581:Urticaria / Q000175:diagnosis*