title: Why did density dependence of maximal expiratory flows not become a useful epidemiological tool?
authors.affiliation: INSERM U115, Vandoeuvre, France.
authors.forename: D B
authors.initials: DB
authors.lastname: Teculescu
authors.forename: C
authors.initials: C
authors.lastname: Préfaut
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis* / Q000453:epidemiology; D005540:Forced Expiratory Flow Rates; D005541:Forced Expiratory Volume; D006371:Helium / Q000008:administration & dosage; D006801:Humans; D008448:Maximal Expiratory Flow Rate; D010100:Oxygen / Q000008:administration & dosage; D011650:Pulmonary Alveoli / Q000503:physiopathology; D013147:Spirometry; D014797:Vital Capacity
chemical_list: D006371:Helium; D010100:Oxygen