See Also: maximal expiratory flow rate(medicine)
maximal expiratory flow-volume curve(medicine)
maximal midexpiratory flow rate(medicine)
peak expiratory flow rate(medicine)
peak expiratory flow(medicine)
Peak Expiratory Flow (PEF)(health)
forced expiratory flow(medicine)
forced expiratory flow rates(medicine)
flow rate(medicine)
average flow rate(medicine)

maximal expiratory flow rate (medicine)


maximal expiratory flow rate
<chest medicine, physiology> Measurement of rate of airflow during the first liter expired after the first 200 ml have been exhausted during a forced vital capacity determination. Common abbreviations are MEFR, FEF 202-1200, and fef 0.2-1.2.

Acronym: MEFR