PT - JOURNAL ARTICLE AU - Sanjay Sethi TI - Chronic Obstructive Pulmonary Disease: Cellular and Molecular Mechanisms. DP - 2006 May 01 TA - Respiratory Care PG - 545--545 VI - 51 IP - 5 4099 - http://rc.rcjournal.com/content/51/5/545.short 4100 - http://rc.rcjournal.com/content/51/5/545.full