Surgery as placebo: a quantitative study of bias. 1961. (Q48540684)
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Language | Label | Description | Also known as |
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English | Surgery as placebo: a quantitative study of bias. 1961. |
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Surgery as placebo: a quantitative study of bias. 1961. (English)
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Henry K Beecher
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1 January 2007
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45
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4
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35-45
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