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Oduvanchick [21]
3 years ago
6

Migraine Study Results

Chemistry
2 answers:
faust18 [17]3 years ago
6 0
It was used as a placebo (fake) to trick the group into believing they were receiving the medication.
Hope this helps!<span />
salantis [7]3 years ago
4 0

Answer:A Control Group

Explanation:

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