Asthma
Alternate Names : Bronchial asthma, Exercise-induced asthma
Pictures & Images
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 - series Peak flow meter use - part five
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Blow out as hard and fast as you can. You want to move the marker as far as you can with your breath, so concentrate on exhaling forcefully and quickly.
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