ArticleChronic obstructive pulmonary diseases (Miami, Fla.)2015

Effects of Tiotropium on Exacerbations in Patients with COPD with Low or High Risk of Exacerbations: A Post-Hoc Analysis from the 4-Year UPLIFT® Trial.

Bartolome R Celli et al.PubMed ↗Full text ↗Publisher ↗

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