Barcat, D [Which investigations should be performed in chronic urticaria?]. [electronic resource] - Annales de dermatologie et de venereologie May 2003 - 1S95-104 p. digital Publication Type: Journal Article; Review ISSN: 0151-9638 Subjects--Topical Terms: AdultCase-Control StudiesChildChronic DiseaseCross-Sectional StudiesDiagnostic Tests, RoutineHumansInfections--complicationsNeoplasms--complicationsRetrospective StudiesThyroiditis, Autoimmune--complicationsUrticaria--diagnosis