Assertion: virtual colonoscopy | /r/HasProperty | an x-ray test
Facets:
Source sentences:
text: Virtual colonoscopy is an x-ray test, takes less time, and you don’t need anesthesia.
text: A new procedure called "virtual colonoscopy," an X-ray test that checks for colon cancer, is available.
text: Virtual colonoscopy is an x-ray test, takes less time, and does not require a doctor to insert a scope into the entire length of your colon.