The Roots of Progress

The Roots of Progress

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The Roots of Progress
The Roots of Progress
Polio and the controversy over randomized clinical trials
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Polio and the controversy over randomized…

Jason Crawford
Dec 20, 2019

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The Roots of Progress
The Roots of Progress
Polio and the controversy over randomized clinical trials
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The ethical dilemma over placebo controls, and why Jonas Salk didn't want to use them

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