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+--- Thread: what is the purpose of using a placebo when testing a vaccine or drug (/showthread.php?tid=34557)
what is the purpose of using a placebo when testing a vaccine or drug - WithoutDoctor6f - 01-16-2020
what is the purpose of using a placebo when testing a vaccine or drug?To see is there\'s a statistical difference between those getting the vaccine (the experimental group) and those getting the placebo (the control group).Other related question
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