(Q44568674)
Statements
1 reference
Bacterial infection in exacerbated COPD with changes in sputum characteristics (English)
1 reference
E Monsó
1 reference
J Garcia-Aymerich
1 reference
N Soler
1 reference
E Farrero
1 reference
M A Felez
1 reference
J M Antó
1 reference
A Torres
1 reference
EFRAM Investigators
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1 August 2003
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1 reference
Identifiers
1 reference