Abbreviations: FEF75, forced expiratory flow at 75
percent of vital capacity; NPV, negative predictive value; PPV, positive
predictive value. |
Abbreviations: FEF75, forced
expiratory flow at 75 percent of vital capacity; NPV, negative
predictive value; PPV, positive predictive value. |
Abbreviations:
FEF75, forced expiratory flow at 75 percent of vital
capacity; NPV, negative predictive value; PPV, positive predictive
value. |
Abbreviations: FEF75, forced expiratory flow at
75 percent of vital capacity; NPV, negative predictive value; PPV,
positive predictive value. |
Abbreviations: FEF75,
forced expiratory flow at 75 percent of vital capacity; NPV, negative
predictive value; PPV, positive predictive value. |