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Peak flow meter use - series


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Peak flow meter use - part three
Peak flow meter use - part onePeak flow meter use - part twoPeak flow meter use - part threePeak flow meter use - part fourPeak flow meter use - part fivePeak flow meter use - part sixPeak flow meter use - part seven
Peak flow meter use - part three
Stand up straight with your head up, and take a deep breath. Fill your lungs all the way. (Standing helps you get more air in your lungs.)



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