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by bookofjoe 817 days ago
It IS controlled for: ALL participants get jabbed with a needle.
1 comments
sp332 817 days ago
Right, that's why you need to load some needles with a placebo.
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bookofjoe 817 days ago
Participants receiving placebo get the placebo through a needle.
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sp332 817 days ago
Yes. I'm in favor of this.
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