
Lack of protective effect of tiotropium vs induced dynamic hyperinflation in moderate COPD
Keywords: عملکرد ریه; Tiotropium; COPD; Lung function; Dynamic hyperinflation; EmphysemaIC, inspiratory capacity; MPH, metronome paced hyperventilation; DH, dynamic hyperinflation; FEV1, forced expiratory volume (L) in 1 s; FRC, functional residual capacity (L); TLC, total lun