Assertion: barbiturate's effect | /r/CapableOf | prevent barbiturate
Facets:
value: from being used in surgery
type: TRANSITIVE-OBJECT
Source sentences:
text: They are also effective as anxiolytics, hypnotics, and anticonvulsalgesic effects; however, these effects are somewhat weak, preventing barbiturates from being used in surgery in the absence of other analgesics.