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Listening practice
/ Section PM25
Listen to an Academic Talk
Listen to part of a talk in a medical statistics class.
Listen
47. What does the speaker imply about popular descriptions of the placebo effect?
A
They confuse it with the natural course of an illness deliberately.
B
They overstate how much of the improvement belief accounts for.
C
They apply only to symptoms that can be measured objectively.
D
They are based on trials that were never published.