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How often is diagnosis of COPD confirmed with spirometry?
Mats Arne, Karin Lisspers, Björn Ställberg, Gunnar Boman, Hans Hedenström, Christer Janson, Margareta EmtnerVolume:
104
Year:
2010
Language:
english
DOI:
10.1016/j.rmed.2009.10.023
File:
PDF, 280 KB
english, 2010