Assertion: endotracheal tube | /r/AtLocation | the trachea of the patient
Facets:
Source sentences:
text: In introducing such high frequency gas pulses, an insufflation tube or catheter of substantially smaller size than a conventional endotracheal tube may be inserted into an endotracheal tube that has been placed in the trachea of the patient, and the catheter then connected to a high frequency source of gas.