title: Lung function trajectories differ in patients with COPD.
authors: Talha Khan
authors: TK
authors: Burki
mesh_terms: D018450:Disease Progression; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*