title: [100 cases of chronic urticaria].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002908:Chronic Disease; D004342:Drug Hypersensitivity / Q000150:complications; D005260:Female; D005512:Food Hypersensitivity / Q000150:complications; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000150:complications*; D007239:Infections / Q000150:complications; D008297:Male; D008875:Middle Aged; D014581:Urticaria / Q000209:etiology*
vernacular_title: Estudio de 100 casos de urticaria crónica.