title: FEV1/FEV6 for detection of airflow obstruction: better forget it.
authors.forename: Carlos A C
authors.initials: CA
authors.lastname: Pereira
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis* / Q000503:physiopathology*; D005541:Forced Expiratory Volume / Q000502:physiology*; D006801:Humans; D012680:Sensitivity and Specificity; D013147:Spirometry; D014797:Vital Capacity / Q000502:physiology