Asthma: References

American Lung Association. Asthma. http://www.lungusa.org/lung-disease/asthma/. Accessed July 2016.

Centers for Disease Control and Prevention. Asthma. http://www.cdc.gov/asthma/. Updated May 3, 2016. Accessed July 2016.

Ferri FF. Asthma. Ferri’s Clinical Advisor 2015 (137-144). Mosby/Elsevier.

Marx J, Hockberger R, Walls R. (2014). Rosen's emergency medicine: concepts and clinical practice, 8th ed. Philadelphia: Elsevier Saunders. (941-955.e3).