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Mathematics, 27.06.2020 02:01 Shybaby5019

An experiment was conducted to evaluate the success of an Ebola virus vaccine. The subjects were unaware of the treatment they were given. What is this type of blinding used to prevent? A. Grounds for malpractice suits
B. Subjects assigned randomly to treatments
C. A source of researcher bias
D. Injury to the subjects The placebo effect

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