Ancient Maya tooth sealant glued gemstones in place—and may have prevented tooth decay

https://www.science.org/content/article/ancient-maya-tooth-sealant-glued-gemstones-place-and-may-have-prevented-tooth-decay?utm_source=sfmc&utm_medium=email&utm_campaign=WeeklyLatestNews&utm_content=alert&et_rid=181825197&et_cid=4261651

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