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0 pointscactusplant73742y ago0 comments

Mostly marketing or people actually enjoy these things and they encourage good oral hygiene?

0 comments

I guess, yes, from a behavioral change standpoint they’re effective, even if they don’t objectively contribute to hygiene themselves.

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bumby2y ago

I guess, yes, from a behavioral change standpoint they’re effective, even if they don’t objectively contribute to hygiene themselves.

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