A peak flow meter is a device that measures how well your lungs expel air. The device is a valuable tool for people with a respiratory condition like asthma or COPD, because it helps track the ...
But with smart meters now in more than four out of five households, at a cost of over €1 billion, there is still no one easy ...
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Peak Flow Meter Use and How to Measure Your PEFR
A peak flow meter is used to measure your peak expiratory flow rate (PEFR). PEFR describes how quickly your lungs expel air during a forceful exhalation after you fully inhale. Regularly conducting a ...
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