P275 Comparing Clinically Relevant Improvement With Umeclidinium/Vilanterol and Tiotropium/Olodaterol in Symptomatic Copd: A Randomised Non-Inferiority Crossover Trial

doi 10.1136/thoraxjnl-2017-210983.473
Full Text
Abstract

Available in full text

Date
Authors

Unknown

Publisher

BMJ Publishing Group Ltd and British Thoracic Society


Related search