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perl4ever | karma 7545 | avg karma 0.95
2020-01-21 12:55:05
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Usually the phrase is "severe and persistent". Things that aren't severe and persistent are tolerable and get better and worse, so
whatever
you do or experience, it can appear to help.
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dragonwriter | karma 118260 | avg karma 2.17
2020-01-21 14:07:10+00:00
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There's a difference between “help” and “appear to help”, and measuring to distinguish the two is a central function of clinical science.
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