25 May 2013
Keywords: COPD treatment, Pupmonologists, USA, Boehring Ingellheim, Pfizer, Spiriva, GlaxoSmithKline, Advair, Decision Resources
Article | 21 March 2011
The highest percentage of surveyed US pulmonologists (52%) consider Boehringer Ingelheim/Pfizer’s Spiriva (tiotropium) to be the most efficacious ...
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