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Respiratory Medicine
Volume 106, Issue 3
, Pages 467-471
, March 2012
Chronic bronchitis in the general population: Influence of age, gender and socio-economic conditions
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PII: S0954-6111(11)00441-0
doi: 10.1016/j.rmed.2011.12.002
© 2011 Elsevier Ltd. All rights reserved.
« Previous
Respiratory Medicine
Volume 106, Issue 3
, Pages 467-471
, March 2012
