PEF ( peak expiratory flow) for Boysbetween 4-7 years +/-30 L/min, 8-16 years +/- 49 L/min. |
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Age (years) |
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Length (cm) |
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PEF ( peak expiratory flow ) for Girlsbetween 4-7 years +/-30 L/min, 8-16 years +/- 49 L/min. |
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