Assertion: endotracheal tube | /r/HasProperty | 12 or a regulator
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Source sentences:
text: (ITPV) technique, a continuous positive airway pressure (CPAP) can be supplied through the endotracheal tube 12 or a regulator (not shown) at catheter connector piece 36 can be used to make the flow of air and oxygen through the catheter 14 intermittent.