DOI: 10.1055/s-00000123

Notfall & Hausarztmedizin

References

Seemungal TAR, Donaldson GC, Paul EA. et al..
Effect of exacerbation on quality of life in patients with chronic obstructive pulmonary disease. 
Am J Respir Crit Care Med 1998; 157: 1418-1422  

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