Assertion: prior art endotracheal tube | /r/HasProperty | formed of flexible plastic material
Facets:
Source sentences:
text: Prior art endotracheal tubes are formed of a flexible plastic material to permit at least some deflection of the distal end of the tube during intubation by manipulating the remaining portion of the tube.
text: Prior art endotracheal tubes are formed of a flexible plastic material to permit at least some deflection of the distal end of the tube during intubation by manipulating the remaining portion of the tube.