Hereditary Angioedema
Additional Resources
Hereditary Angioedema Support GroupA non profit Organization dedicated to those families that are touched by a rare blood disease known as Hereditary Angioedema
http://www.hereditaryangioedema.com/
Adam.com: An Overview
A definition of hereditary angioedema along with a look at the causes, incidence and risk factors.
http://www.nlm.nih.gov/medlineplus/ency/article/001456.htm