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Respiratory Medicine
Volume 104, Issue 4
, Pages
534-541
, April 2010
Responsiveness of the cough and sputum assessment questionnaire in exacerbations of COPD and chronic bronchitis
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PII: S0954-6111(09)00361-8
doi: 10.1016/j.rmed.2009.10.026
© 2009 Elsevier Ltd. All rights reserved.
« Previous
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Respiratory Medicine
Volume 104, Issue 4
, Pages
534-541
, April 2010
