volume 38, issue 6, P692-699 2012
DOI: 10.1590/s1806-37132012000600003
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Abstract: AbstractObjective: To estimate the prevalence of undiagnosed COPD among individuals with risk factors for the disease treated at primary health care clinics (PHCCs) in the city of Aparecida de Goiânia, Brazil. Methods: Inclusion criteria were being ≥ 40 years of age, having a > 20 pack-year history of smoking or a > 80 hour-year history of exposure to biomass smoke, and seeking medical attention at one of the selected PHCCs. All subjects included in the study underwent spirometry for the diagnosis of COPD. Re…

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