DOI:
10.1055/s-00000059
Pneumologie
LinksClose Window
References
Burgel PR, Nesme-Meyer P, Chanez P. et al.
Cough and sputum production are associated with frequent exacerbations and hospitalizations in COPD subjects.
Chest 2009;
135: 975-982
Access:
Access:
We do not assume any responsibility for the contents of the web pages of other providers.