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Peak expiratory flow readings are?

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User GregK
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1 Answer

11 votes

Answer:

Peak Expiratory Flow (PEF), also called Peak Expiratory Flow Rate (PEFR) is a person's maximum speed of expiration, as measured with a peak flow meter like the unit available from Activ8rlives. This is a small, hand-held device used to monitor a person's ability to breathe out air.

Step-by-step explanation:

answered
User Robert Robinson
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