
																
																	Fast onset of action of glycopyrronium compared with tiotropium in patients with moderate to severe COPD - A randomised, multicentre, crossover trial
																
																
																
															Keywords: پلتیسموگرافی بدن; Chronic obstructive pulmonary disease; Glycopyrronium; Tiotropium; Airway resistance; Fast onset; Body plethysmography;