The burden of COPD in Spain: Results from the Confronting COPD survey
ISSN: 0954-6111
Année de publication: 2003
Volumen: 97
Número: SUPPL. C
Type: Article
ISSN: 0954-6111
Année de publication: 2003
Volumen: 97
Número: SUPPL. C
Type: Article