DOI:
10.1055/s-00000059
Pneumologie
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References
Buist AS, McBurnie MA, Vollmer WM. et al.
International variation in the prevalence of COPD (the BOLD Study): a population-based prevalence study.
Lancet 2007;
370: 741-750
DOI: 10.1016/S0140-6736(07)61377-4.
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