2012. CHEST – The association between rescue medication use and future exacerbations in COPD – A retrospective analysis of randomized controlled trials

Han M, Vieira MC, Cope S, Jansen JP, Baldwin M, Zhang J. The association between rescue medication use and future exacerbations in COPD – A retrospective analysis of randomized controlled trials. Chest 142(4_MeetingAbstracts):696A. Presented at: CHEST 2012; October 24, 2012; Atlanta, GA, USA.