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Randomized Control Trial (RCT) - Simply Psychology
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增加体力活动/减少久坐时间极有可能降低患乳腺癌的风险 - 知乎

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Randomized Controlled Trial (RCT): Biostatistics Review
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Randomised Trials
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Randomised Controlled Trials …

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Designing randomised controlled trials - National College for Teaching and Leadership (NCTL)
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YouTube > UNICEF Innocenti
Randomized Controlled Trials (RCTs)
YouTube · UNICEF Innocenti · 34.5万次播放 · 2014年10月29日

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