1994年11月1日

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预防胜于治疗

更清洁的化学品带来回报，但行业投资缓慢

作者：W. Wayt Gibbs

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W. Wayt Gibbs is a contributing editor for 大众科学 based in Seattle. He also works as a scientific editor at Intellectual Ventures.

More by W. Wayt Gibbs
大众科学 Magazine Vol 271 Issue 5This article was originally published with the title “Ounce of Prevention” in 大众科学 Magazine Vol. 271 No. 5 (), p. 103
doi:10.1038/scientificamerican1194-103
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