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A comment on Ask HN: Something you’ve done your whole life that you realized is wrong?. Parent comment

Re:Ask HN: Something you’ve done your whole life that you re... by 8ytecoder on Monday January 30, 2023 @12:15PM (#34582942)
Saliva does help in preventing bacteria build up. [1]

[1] https://pubmed.ncbi.nlm.nih.gov/1961328/

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