Chapman, K R Gender bias in the diagnosis of COPD. [electronic resource] - Chest Jun 2001 - 1691-5 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0012-3692 Standard No.: 10.1378/chest.119.6.1691 doi Subjects--Topical Terms: CanadaFemaleHumansLung Diseases, Obstructive--diagnosisMaleMiddle AgedObserver VariationPhysicians, FamilyPrejudiceSex FactorsSpirometryUnited States