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GRE®

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Moderate

Medical trials

GRE-BXL1E8

Select ONE entry for each blank from the corresponding column of choices. Fill ALL BLANKS in the way that best completes the text.

Due to the few trials that had been conducted, the researchers knew little about the

of the treatment. They, therefore, had to be

into selling their product to the pharmaceutical company despite their pleas for more clinical studies.