【学术讲座】#31
Question 4 of 4
What is the speaker's opinion about the use of placebos in health care?

A.

Placebos are not very relevant to patient care.

B.

Placebos can complement traditional therapies.

C.

Placebos are only beneficial in psychological experiments.

D.

Placebos should be studied more before being used in clinical settings.

正确答案:B

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