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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 ramraj07 on Monday January 30, 2023 @11:38AM (#34582262)
What evidence do you have to support flossing being effective in people who have never flossed in their life (such population exists?) who also brush well..
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