Assertion: disposable scalpel | /r/ObjectUse | used in controlled environments
Facets:
value: outside of the operating room
type: LOCATION
value: historically
type: TEMPORAL
Source sentences:
text: The disposable scalpels, as they have become known, were historically used in less controlled environments outside of the Operating Room itself so it was considered more convenient and probably safer to have the blade already attached to the handle.