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Capacity,Timed Vital

《英文msh詞典》Capacity,Timed Vital
[入口詞] Capacity,Timed Vital
[主題詞] Forced Expiratory Volume
[英文釋義] Measure of the maximum amount of air that can be expelled in a given number of seconds during a FORCED VITAL CAPACITY determination . It is usually given as FEV followed by a subscript indicating the number of seconds over which the measurement is made,although it is sometimes given as a percentage of forced vital capacity.