title: Response: Utilization of FEV6 in place of FVC may lead to underestimation of mild airway obstruction.
authors.forename: Tuncalp
authors.initials: T
authors.lastname: Demir
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis*; D005541:Forced Expiratory Volume; D006801:Humans; D014797:Vital Capacity