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the claim
Recording peak expiratory flow measures maximum effort rather than average airflow.
the verdict
SUPPORTED
the evidence backs this
Recorded sources
2 sources for · 0 against
AS REPORTEDno primary record reached; this is what the reporting says
Is it true that recording peak expiratory flow measures maximum effort rather than average airflow?
Yes. Peak expiratory flow measures the maximum speed of expiration achieved during forced exhalation rather than an average airflow.
Verdict: SUPPORTED · 2 sources for, 0 against · Last checked
How claims like this are judged
Judged against reference works: claims of this kind are settled by reference works, not journal abstracts.
Evidence for · 2
Reference article covering this claim directly
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Wikipedia: Peak expiratory flow. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Peak_expiratory_flow
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More for · 1
Reference article covering this claim directly
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Wikipedia: Spirometry. (n.d.). Wikipedia. https://en.wikipedia.org/wiki/Spirometry
Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 7504 Aug 2026
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