18.COPD病人,其spirometry檢查值:FEV1/FVC<70%、FEV1=85% of predicted,其呼氣氣流受阻(airflow
obstruction)程度為何?
(A)輕度
(B)中度
(C)嚴重
(D)非常嚴重
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統計: A(1609), B(567), C(116), D(32), E(0) #3197636
統計: A(1609), B(567), C(116), D(32), E(0) #3197636