American Cancer Society
Toll-free: (800) ACS-2345 (227-2345)
www.cancer.org

American Lung Association
Toll-free: (800) LUNG-USA (586-4872)
www.lungusa.org

National Cancer Institute (NCI)
Toll-free: (800) 4-CANCER (422-6237)
www.nci.nih.gov

The National Heart, Lung, and Blood Institute
Phone: (301) 592-8573
www.nhlbi.nih.gov