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| Peak-Flow-Messgerät m (A portable instrument that measures the flow of air during a forced expiration) | |||
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peak flow meter : 1 a las frases, 1 temas |
| Tecnología | 1 |
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| Peak-Flow-Messgerät m (A portable instrument that measures the flow of air during a forced expiration) | |||
|
peak flow meter : 1 a las frases, 1 temas |
| Tecnología | 1 |