1988年2月1日

1分钟阅读

盲目飞行

测试艾滋病疫苗可能比发明疫苗更难

作者：凯伦·赖特

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Karen Wright is an award-winning writer and editor based near Seattle. Her work has appeared in numerous national magazines and newspapers and has been syndicated worldwide.

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大众科学 Magazine Vol 258 Issue 2This article was originally published with the title “Flying Blind” in 大众科学 Magazine Vol. 258 No. 2 (), p. 35
doi:10.1038/scientificamerican0288-35
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