Assertion: endotracheal tube's cuff | /r/HasProperty | silicone rubber
Facets:
Source sentences:
text: The upper cuff 14 of elastic material (silicone rubber) compresses the patient's tongue 15 and epiglottis 16 and posterior pharyngeal wall 17, being inflatable and deflatable via orifice 18 (FIG. 3) through channel 12.