| double-blind technique |
A method of scientific investigation in which neither the subject nor the investigator knows what treatment, if any, the subject is receiving. At the completion of the experiment, the treatment protocol is revealed and dat
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| double-blind test |
A test in which neither the clinician nor the patient knows whether an active agent or a placebo (control substance) is administered. SEE: double-blind technique.
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| double-blinded study |
SEE: study, double blinded.
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