Assertion: barium sulfate | /r/ObjectUse | used as x-ray radiocontrast agents
Facets:
value: for gastrointestinal tract imaging
type: PURPOSE
value: for imaging the human gastrointestinal tract
type: PURPOSE
value: safely
type: MANNER
value: in a purer form
type: MANNER
Source sentences:
text: Barium sulfate is used as an insoluble additive to oil well drilling fluid, as well as in a purer form, as X-ray radiocontrast agents for imaging the human gastrointestinal tract.
text: Barium sulphate is non toxic and has been used safely as an x-ray radiocontrast agent for gastrointestinal tract imaging and also used as an additive in well drilling fluids.