Assertion: rigid bronchoscope | /r/ObjectUse | used in rare cases
Facets:
Source sentences:
text: In rare cases, a rigid bronchoscope that is straight and stiff may be used.
text: In rare cases, a rigid bronchoscope is used.
text: In rare cases, a rigid bronchoscope is used.
text: In rare cases, a rigid bronchoscope is used.