| MEF | maximal expiratory flow; middle ear fluid; midexpiratory flow; migration enhancement factor; mouse e... |
|---|---|
| MEF50 | mean maximal expiratory flow |
| MEFR | maximal expiratory flow rate |
| MEFV | maximal expiratory flow volume |
| PEF | peak expiratory flow; Psychiatric Evaluation Form; pulmonary edema fluid |