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1996年5月1日

1分钟阅读

并非完全盲目

随机试验——医学的基石——可能经常被操纵

作者：保罗·瓦利奇

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PAUL WALLICH is a staff writer for 大众科学.

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This article was originally published with the title “Not so Blind, after all” in 大众科学 Magazine Vol. 274 No. 5 (May 1996), p. 20
doi:10.1038/scientificamerican0596-20a

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