Assertion: colloidal barium sulfate | /r/ObjectUse | used as barium enemas
Facets:
value: safely
type: MANNER
Source sentences:
text: Insoluble barium sulfate has been safely used as an x-ray contrast material of the gastrointestinal tract, including barium enemas.
text: Insoluble barium sulfate has been safely used as an x-ray contrast material of the gastrointestinal tract, including barium enemas.