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Effect of tiotropium vs. salmeterol on exacerbations: GOLD II and maintenance therapy naïve patients
Claus Vogelmeier, Leonardo M. Fabbri, Klaus F. Rabe, Kai-Michael Beeh, Hendrik Schmidt, Norbert Metzdorf, Thomas GlaabVolume:
107
Year:
2013
Language:
english
DOI:
10.1016/j.rmed.2012.09.015
File:
PDF, 755 KB
english, 2013