Guide to Airborne Allergies and Asthma
The American Academy of Allergy, Asthma, and Clinical Immunology
The American College of Allergy, Asthma and Clinical Immunology
Texas
Allergy and Immunology Society
National Institutes of Health: National Institute of Allergic and Infectious Diseases
National Jewish Medical and Research Center Home Page
Asthma and Allergy Network - Mothers of Asthmatics