Assertion: placebo's study | /r/CapableOf | expose experimental group
Facets:
value: to the specific effect
type: TRANSITIVE-OBJECT
Source sentences:
text: If well designed, these studies expose the experimental group to the specific effect plus all the non-specific effects of an intervention, while the control group is exposed to precisely the same range and amount of non-specific effects but not to the specific effect of the treatment that is being tested.