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If you have any comments or questions, please send a
message to
super1@pitt.edu
The World Health Organization http://www.who.int/mediacentre/factsheets/fs315/en/
The COPD Foundation http://www.copdfoundation.org/
The US Department of Health and Human Services http://www.nhlbi.nih.gov/health/dci/Diseases/Copd/Copd_WhatIs.html
National Heart Lung and Blood Institute http://www.nhlbi.nih.gov/health/public/lung/other/copd_breathe.htm
Center for Disease Control and Prevention
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