FEF50 - What does FEF50 stand for? The Free Dictionary
References in periodicals archive
05) difference in the pulmonary function parameters in between smokers and passive smokers, except for FEF25 and FEF50
, and FEF75 are measures of the speed at which air exits the lung when 25%, 50%, and 75% of the FVC, respectively, remains in the lung.
Post-bronchodilator FVC, FEV1, peak expiratory flow rates (PEF), FEF50
and skinprick tests were measured at age 12.