American Lung Association
http://www.lungusa.org/
American Thoracic Society
http://www.thoracic.org
Cystic Fibrosis Foundation
http://www.cff.org
Emory Center for the Treatment and Study
of Interstitial Lung Disease
http://www.medicine.emory.edu/pulm/ild/clinical_diagnosis.html
Second Wind Lung Transplant Association
http://www.2ndwind.org
Pulmonary Hypertension Association
http://www.phassociation.org
National Heart, Lung & Blood Institute
http://www.nhlbi.nih.gov
Schleroderma Foundation
http: //www.scleroderma.org
International Society for Heart & Lung
Transplantation
http://www.ishlt.org