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random1234 random1234
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6 years ago
A randomised controlled study was used to evaluate the effects of aspirin on elderly patients. Which group was considered the control group?
 
  a. The participants who were given the aspirin drug.
  b. The participants who withdrawal from the study after two months.
  c. The participants who were given the placebo tablet.
  d. The participants who were given the study information at their local doctor's office.
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