Bronchodilator: Anticholinergic: References

"What Are Anticholinergic Medications?" American Thoracic Society. Web. 26 Jan. 2011. <http://www.thoracic.org/clinical/copd-guidelines/for-patients/what-kind-of-medications-are-there-for-copd/what-are-anticholinergic-medications.php>.

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 July 15, 2011 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.