Brought to you by the American Lung Association.
Now in its second century, the American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease. With your generous support, the American Lung Association is "Fighting for Air" through research, education and advocacy. For more information about the American Lung Association or to support the work it does, call 1-800-LUNG-USA (1-800-586-4872) or visit www.lungusa.org.![American Lung Association](https://www.teachervision.com/sites/default/files/styles/scale600w/public/2019-11/American%20Lung%20Assoc%20166x207.png)