Formoterol mono- and combination therapy with tiotropium in patients with COPD: A 6-month study
Claus Vogelmeier(Universitätsklinikum Gießen und Marburg), Péter Kardos, Sergio Harari(Ospedale San Giuseppe), Steven Gans(St. Anna Ziekenhuis), Stephan Stenglein(Novartis (Switzerland)), J. Thirlwell
Cited by 171Open Access
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