Percent,FEF 25-75

《英文msh词典》Percent,FEF 25-75
[入口词] Percent,FEF 25-75
[主题词] Maximal Midexpiratory Flow Rate
[英文释义] Measurement of rate of airflow over the middle half of a FORCED VITAL CAPACITY determination (from the 25 percent level to the 75 percent level). Common abbreviations are MMFR and FEF 25%-75%.