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Placebo-Controlled Trials and Active-Control Trials in the Evaluation of New Treatments. Part 2: Practical Issues and Specific Cases

Susan S. Ellenberg, PhD; Robert Temple, MD

Annals of Internal Medicine 2000;133:464-470. doi:10.7326/0003-4819-133-6-200009190-00015

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Annals of Internal Medicine

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