double blind - a test procedure in which the identity of those receiving the intervention is concealed from both the administrators and the subjects until after the test is completed; designed to reduce or eliminate bias in the results

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Jack Nicholson is the best actor ever. Test your knowledge of the man and his movies. A multiple-choice quiz

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Análisis clínico. Internamente del campo de la medicina, consiste en experimentos o sondeos llevados a mango con el cuerpo del paciente para determinar la fuente de sus malestares y Detallar un tratamiento.

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