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Wednesday, July 24, 2019

Medical News Today: Peak flow meters: A user's guide


A peak flow meter is a small device that measures the amount of breath a person can exhale in one forced breath. This article looks at their uses, benefits, results, and how to use them., July 23, 2019 at 11:30PM
from Featured Health News from Medical News Today https://www.medicalnewstoday.com/articles/325830.php

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