Assertion: adhd's need | /r/CapableOf | define drug wash-out periods
Facets:
value: better
type: MANNER
value: for both pharmacoimaging and pathophysiology studies
type: PURPOSE
Source sentences:
text: Another study showed medication withdrawal had measurable brain effects, highlighting the need to better define drug wash-out periods for both pharmacoimaging and pathophysiology studies (Langleben et al, 2002).