Metered-Dose Inhaler, How to Use with a Collapsible Bag Spacer: References

National Heart, Lung, and Blood Institute. Expert Panel Report 3:Guidelines for the Diagnosis and Management of Asthma, Full Report 2007. NIH publication 07-4051. US Department of Health and Human Services, National Institutes of Health, National Heart Lung and Blood Institute, Aug. 28, 2007. Accessed December 17, 2007 from <http://www.nhlbi.nih.gov/guidelines/asthma/asthgdln.pdf>

Expert Panel Report 3 (EPR-3): Guidelines for the diagnosis and management of asthma-summary report 2007. J Allergy Clin Immunol 120 (2007):S94-138.

Stevenson DD, Szczeklik A. Clinical and pathologic perspectives on aspirin sensitivity and asthma. J Allergy Clin Immunol 118 (2006):773-86.