How one scientist averted a national health crisisAndrea Tone

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在 1960, Frances Kelsey was one of the Food and Drug Administration’s newest recruits. Before the year was out, she would begin a fight that would save thousands of lives — though no one knew it at the time. Andrea Tone explains how Kelsey was able to prevent a massive national public health tragedy by privileging facts over opinions, and patience over short-cuts.

Lesson by Andrea Tone, TED-Ed的动画.

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