Randomized controlled trials in environmental health research: unethical or underutilized?

Allen, Ryan W; Barn, Prabjit K; Lanphear, Bruce P · PLoS Med · 2015

editorial · Level V

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Abstract

Ryan Allen and colleagues argue that more randomized controlled trials in environmental health would complement a strong tradition of observational research. <i>Please see later in the article for the Editors' Summary</i>

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