title: Obstructive ventilatory defect with normal forced expiratory volume in one second/vital capacity ratio.
authors.forename: D
authors.initials: D
authors.lastname: Stanescu
mesh_terms: D005541:Forced Expiratory Volume; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D013997:Time Factors; D014797:Vital Capacity