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APA Citation
Moretti, M., Lopez-Vidriero, M. T., Pavia, D., & Clarke, S. W. (1997). relationship between bronchial reversibility and tracheobronchial clearance in patients with chronic bronchitis.. Thorax, 52(2), 176–180. http://access.bl.uk/ark:/81055/vdc_100151254589.0x000032