In a community-based sample of 3,802 Spaniards aged 40-80, 4.6% had FEV1/FVC <0.7 but above the lower limit of normal.
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GOLD spirometry criteria overdiagnosed COPD
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In a community-based sample of 3,802 Spaniards aged 40-80, 4.6% had FEV1/FVC <0.7 but above the lower limit of normal.