title: COPD and GOLD stage I.
authors.affiliation: Department of Pulmonary Diseases and Department of Paediatrics, Erasmus Medical Centre, Erasmus University, Rotterdam, The Netherlands. Electronic address: pquanjer@xs4all.nl.
authors.forename: Philip H
authors.initials: PH
authors.lastname: Quanjer
authors.affiliation: MRC Centre of Epidemiology for Child Health, UCL Institute of Child Health, London, England.
authors.forename: Tim J
authors.initials: TJ
authors.lastname: Cole
mesh_terms: D005541:Forced Expiratory Volume; D006801:Humans; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D014797:Vital Capacity