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【多选题】
为保证研究结果的真实可靠，以下哪些信息需要进行保密A.
随机化分配的具体方案
B.
试验组与对照组的研究人数
C.
谁接受的是试验措施，谁接受的是对照措施
D.
研究的真实目的
E.
研究对象的基线资料
拍照语音搜题，微信中搜索"皮皮学"使用
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A.
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B.
错误
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A.
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B.
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C.
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D.
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