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Table 3 Distribution of %FEV1 in the smoker-without-COPD group

From: Effectiveness of adding a peak flow meter for the identification of patients with chronic obstructive pulmonary disease in real-world clinical practice

 

50%≤%FEV1 < 80%

80%≤%FEV1

Number

18

65

  1. Abbreviations: %FEV1, forced expiratory volume in 1 second relative to the reference value; 381 COPD, chronic obstructive pulmonary disease
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BMC Pulmonary Medicine

ISSN: 1471-2466

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