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| Name：LesterWeini | 06, Feb, 2026 20:38:50 | |
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and red (medical alert stage). These stages are determined by peak flow meter readings that measure your breathing. Green is for the times when peak flow readings are 80% to 100% of your personal best reading; yellow for when the peak flow is 50% to 79% of your best; and red for when breathing is 50 | |
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