![Additive efficacy of short-acting bronchodilators on dynamic hyperinflation and exercise tolerance in stable COPD patients treated with long-acting bronchodilators]()
Additive efficacy of short-acting bronchodilators on dynamic hyperinflation and exercise tolerance in stable COPD patients treated with long-acting bronchodilatorsKitaguchi, Yoshiaki; Fujimoto, Keisaku; Komatsu, Yoshimichi; Hanaoka, Masayuki; Honda, Takayuki; Kubo, Keishi · Respiratory Medicine · 2013