Multiple Choice
All of the following are true of a clinical trial EXCEPT
A) participants are randomly assigned to different treatment groups.
B) it can often be conducted with a large survey.
C) it can be very expensive.
D) it can be difficult to get participants to adhere to the treatment regime.
E) it can be unethical if the treatment group can cause serious harm.
Correct Answer:
Verified
Correct Answer:
Verified
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