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    Belly Button Odor Could One Day Help Detect Parkinson's, Cognitive Impairment, and COVID-19

    Discover Magazine
    September 28, 2026
    via Discover Magazine

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    Belly Button Odor Could One Day Help Detect Parkinson's, Cognitive Impairment, and COVID-19

    Learn how the scent of your belly button, nose, or ear may one day be used to make medical diagnosis.

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