Peak Flow Meter for Respiratory illness

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3394   5 years ago
samer176 | 9 subscribers
3394   5 years ago
A peak flow meter is an inexpensive, portable, handheld device for those with asthma that is used to measure how well air moves out of your lungs. Measuring your peak flow using this meter is an important part of managing your asthma symptoms and preventing an asthma attack.
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