Assertion: endoscope | /r/HasAspect | technology
Facets:
Source sentences:
text: Many endoscopes have technology called narrow band imaging, which uses special light to help doctors better detect precancerous conditions, such as Barrett's esophagus.
text: Many endoscopes have technology called narrow band imaging, which uses special light to help doctors better detect precancerous conditions, such as Barrett's esophagus.