1. Comparative effects of loratadine and terfenadine in the treatment of chronic idiopathic urticaria;Belaich;Ann Allergy,1990
2. Epidemiology of urticaria;Schafer,1993
3. Chronic urticaria;Greaves;NEJM,1995
4. Urticaria;Mahmood;Am Fam Physician,1995
5. Foods and chronic urticaria;Ortolani;Clin Rev Allergy,1992