Counterpoint: should we abandon FEV₁/FVC < 0.70 to detect airway obstruction? Yes.
Paul
P
Enright
Vito
V
Brusasco
D000402:Airway Obstruction / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D003937:Diagnosis, Differential; D005541:Forced Expiratory Volume; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D015203:Reproducibility of Results; D014797:Vital Capacity