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I didn't exactly enjoy writing this for PopSci, but I did learn a lot: https://www.popsci.com/health/how-gross-is-biting-your-fingernails-bacteria-fungus-saliva-gums-teeth-damage/

Justin Pot
Sep 8, 20261 min read

didn’t exactly enjoy writing this for PopSci, but I did learn a lot: https://www.popsci.com/health/how-gross-is-biting-your-fingernails-bacteria-fungus-saliva-gums-teeth-damage/

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