American Lung Association
http://www.lungusa.org

American Medical Association
AMA http://www.ama-assn.org

American Association of Respiratory Care
AARC http://www.aarc.org

National Institutes of Health
NIH http://www.nih.gov

Learn About Medicines On-Line
http://www.rxlist.com

Doctor's Complete Guide to the Internet
http://www.docguide.com/
This link has many, many available links to good sites.

Lung Diseases
(many pages from National Institutes of Health)

Medical Links on the Web
This link has a long list of good sites.

The Cheshire Pulmonary Rehabilitation Program
(New Hampshire, USA)
http://www.cheshire-med.com/programs/pulrehab/rehab.html