| Subject | German | English |
| med. | FEF200-1200 forcierter Atemstrom | forced expiratory flow between 200 and 1200 ml of the forced vital capacity, forced expiratory flow 200-1200, FEF200-1200, maximal expiratory flow rate 200-1200, MEFR200-1200 |
| med. | forcierter Atemstrom im Mittelteil der Ausatmung | forced expiratory flow 25-75%, maximum midexpiratory flow rate, FEF25-75, FMF25-75, MMEF25-75, MMF, MMFR |
| med. | forcierter Atemstrom im Mittelteil der Ausatmung | forced expiratory flow during the middle half of the forced vital capacity |
| med. | forcierter Atemstrom zu Beginn der Ausatmung | forced expiratory flow between 200 and 1200 ml of the forced vital capacity, forced expiratory flow 200-1200, FEF200-1200, maximal expiratory flow rate 200-1200, MEFR200-1200 |
| med. | forcierter exspiratorischer Atemstrom zu Beginn | maximum expiratory flow at 25% of vital capacity |
| med. | forcierter exspiratorischer Atemstrom zu Beginn | FEF25 |
| med. | forcierter exspiratorischer Atemstrom zu Beginn | MEF25 |
| med. | forcierter exspiratorischer Atemstrom zu Beginn | forced expiratory flow at 25% of vital capacity |
| med. | forcierter inspiratorischer Atemstrom | forced inspiratory flow |
| med. | forcierter mittlerer Atemstrom | forced expiratory flow during the middle half of the forced vital capacity |
| med. | forcierter mittlerer Atemstrom | forced expiratory flow 25-75%, maximum midexpiratory flow rate, FEF25-75, FMF25-75, MMEF25-75, MMF, MMFR |