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Title
The clinical features of the overlap between COPD and asthma.
Authors
Hardin, Megan; Silverman, Edwin K; Barr, R Graham; Hansel, Nadia N; Schroeder, Joyce D; Make, Barry J; Crapo, James D; Hersh, Craig P; COPDGene Investigators
Abstract
The coexistence of COPD and asthma is widely recognized but has not been well described. This study characterizes clinical features, spirometry, and chest CT scans of smoking subjects with both COPD and asthma.