Urticaria and Angioedema: A Practical Approach - American Family Physician
Mar 1, 2004 - Urticaria (i.e., pruritic, raised wheals) and angioedema (i.e., deep mucocutaneous swelling) occur in up to 25 percent of the U.S. population. Vasoactive mediators released from mast cells and basophils produce the classic wheal and flare reaction. Diagnosis can be challenging, ...
American Family Physician : Article
https://www.aafp.org/afp/2004/0301/p1123.html
Page 1