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Psychology
MEDIUM
ENGLISH
Psychology
The double-blind technique involves: _______________?
A
the simulataneous use of two or more therapeutic treatments in the hope that at least one will be effective.
Option A
B
replacing a positive response to a harmful stimulus with a negative response.
Option B
C
blocking anxiety-arousing material from consciousness during therapy.
Option C
a procedure in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo
Correct answer
Correct answer: D
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