![](/img/cover-not-exists.png)
Frequent sputum production is associated with disturbed night’s rest and impaired sleep quality in patients with COPD
Hartman, J. E., Prinzen, J., van Lummel, R. C., ten Hacken, N. H. T.Volume:
19
Language:
english
Journal:
Sleep and Breathing
DOI:
10.1007/s11325-014-1111-9
Date:
December, 2015
File:
PDF, 309 KB
english, 2015