americanasthmafoundation.org

415.404-3426

Asthma and Allergy Foundation

aafa.org

800.727-8462

National Institute of Health

health.nih.gov/topics/asthma

National Institute of Allergy and Infectious Diseases

niad.nih.gov/topics/asthma

Center for Disease Control and Prevention

cdc.gov/asthma

American Lung Association

lunguse.org

The World Asthma Foundation

worldasthmafoundation.org

Asthma Society of Canada

asthma.com