title: [Chronic urticaria: should it nevertheless be investigated?].
authors.affiliation: Département de médecine interne, Centre hospitalier universitaire vaudois-Lausanne.
authors.forename: P C
authors.initials: PC
authors.lastname: Frei
mesh_terms: D000799:Angioedema / Q000209:etiology; D002908:Chronic Disease; D004342:Drug Hypersensitivity / Q000150:complications; D005503:Food Additives / Q000009:adverse effects; D005512:Food Hypersensitivity / Q000150:complications; D006801:Humans; D008487:Medical History Taking; D014581:Urticaria / Q000175:diagnosis / Q000209:etiology* / Q000276:immunology
chemical_list: D005503:Food Additives
vernacular_title: L'urticaire chronique: faut-il l'investiguer quand même?