American Lung Association
http://www.lungusa.org/
Offers information and resources for consumers and health professionals.

Better Health for Kids
http://www.betterhealth4kids.com/
Provides information on asthma and other pediatric conditions.

National Institute on Drug Abuse (NIDA), National Institutes of Health (NIH)
http://www.nida.nih.gov/
Presents advice and the latest research on smoking cessation.

Respiratory Nursing Society
http://www.respiratorynursingsociety.org/
Provides information on membership, conferences, and professional development for respiratory nurses.