| MEF | maximal expiratory flow; middle ear fluid; midexpiratory flow; migration enhancement factor; mouse e... |
|---|---|
| MEF50 | mean maximal expiratory flow |
| MEFR | maximal expiratory flow rate |
| MEP | maximum expiratory pressure; mean effective pressure; mepiridine; mitochondrial encephalopathy; moto... |
| NEEP | negative end-expiratory pressure |