title: Diagnostic testing in chronic urticaria and angioedema.
authors: J N
authors: JN
authors: Singh
mesh_terms: D000799:Angioedema / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D006967:Hypersensitivity / Q000150:complications*; D014581:Urticaria / Q000175:diagnosis* / Q000209:etiology