Assertion: lsd's effect | /r/HasProperty | obscured in measurement
Facets:
value: in the brain
type: LOCATION
value: as a whole
type: MANNER
Source sentences:
text: It is possible that the action of lysergic acid is associated with changes in cerebral circulation or metabolism, but in areas representing so small a fraction of the total brain that the effects are obscured in measurements in the brain as a whole.