Assertion: intranasal oxytocin | /r/CapableOf | enter human brain
Facets:
value: in sufficient quantities
type: MANNER
Source sentences:
text: For example, experiments looking at the effect of an intranasal dose of oxytocin on behavior are not directly affected, although in my opinion there is still much doubt as to whether intranasal oxytocin actually enters the human brain in sufficient quantities to have a meaningful effect.