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430 points mhb | 1 comments | | HN request time: 0.001s | source
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ridgeguy ◴[] No.46178851[source]
My go-to for thinking about the past is dentistry.
replies(2): >>46179093 #>>46179181 #
1. munchler ◴[] No.46179093[source]
Yes, or the horrible diseases that were common before we understood germs or had safe, effective vaccines. (Sadly, we seem to be backsliding on that one.)