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double blinded study |
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double blinded study
Double-masked design Clinical research A clinical trial in which neither the Pt nor the researcher know which arm–eg a gold standard therapy, an experimental, or placebo–of the study the Pt has been placed,
preventing, theoretically, Pt or researcher bias. See Bias, Blinding, Triple blinding; Cf Anecdotal. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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