Examlex
Draw the structural formula for (R)-5-bromo-2,5-dimethyl-1,3-cyclopentadiene,clearly indicating stereochemical details.
Placebo Effect
A phenomenon where a person experiences a perceived improvement in condition due to their expectations, rather than the effect of an active intervention.
Placebo Effect
A psychological phenomenon where patients experience perceived or actual improvements in their condition due to their belief in the efficacy of a treatment that is inert or not specifically effective for the condition being treated.
Fake Treatment
A placebo or sham treatment, with no therapeutic effect, used as a control in testing new drugs or treatments.
Control Group
In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure the effect of the treatment on another group.
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