![Promising peak flow diary compliance with an electronic peak flow meter and linked smartphone app | npj Primary Care Respiratory Medicine Promising peak flow diary compliance with an electronic peak flow meter and linked smartphone app | npj Primary Care Respiratory Medicine](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41533-020-0178-y/MediaObjects/41533_2020_178_Fig1_HTML.png)
Promising peak flow diary compliance with an electronic peak flow meter and linked smartphone app | npj Primary Care Respiratory Medicine
I am 5ft3 and have a peak flow reading of 350/80 is this within normal range or would this mean I am asthmatic? - Quora
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