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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Amazon.com: Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App : Health & Household
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