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Peak flow meter use - series: Peak flow meter use - part seven

Peak flow meter use - series Illustrations: Peak flow meter use - part one Peak flow meter use - part two Peak flow meter use - part three Peak flow meter use - part four Peak flow meter use - part five Peak flow meter use - part six Peak flow meter use - part seven

Check which zone corresponds with your highest score. Follow the plan developed by you and your doctor for the appropriate zone.

If your best effort is in the red zone, take your relief medication immediately and call your doctor or go to the emergency room.