Peak flow meter use - series
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Peak flow meter use - part one
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Peak flow meter use - part two
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Peak flow meter use - part three
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Peak flow meter use - part four
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Peak flow meter use - part five
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Peak flow meter use - part six
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Peak flow meter use - part seven
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Peak flow meter use - part six
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Move the marker back to the bottom, and repeat these steps two more times. If you cough or make a mistake, do not include this as one of your three tries. Record the highest of the three numbers in your peak flow diary.
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Related Pictures & Images
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