1. Preliminary data for 2008;Miniño;Natl Vital Stat Rep,2010
2. Morbidity and mortality: 2009 chart book on cardiovascular, lung, and blood diseases;National Heart Lung and Blood Institute,2009
3. What is this thing called love?—or, defining asthma;Gross;Am Rev Respir Dis,1980
4. Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global Strategy for Diagnosis, Management and Prevention of COPD. GOLD; 2010. Available at: http://www.goldcopd.org/. Accessed August 27, 2011.
5. Interactions of oxygen radicals with airway epithelium;Wright;Environ Health Perspect,1994