Complement component deficiency
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- The United States Immunodeficiency Network (USIDNET) is a research consortium that was established to advance scientific research in the primary immune deficiency diseases. USIDNET maintains a registry for patients with complement deficiencies. Click here to view the form. You can also contact USIDNET for further information on this registry.
40 West Chesapeake Avenue, Suite 308
Towson MD 21204-4803
Web site: www.usidnet.org