Many critically ill patients cannot communicate their needs due to the endotrachealtubes that go through their vocal cords.
由于气管插管通过声带，许多重症患者无法表达自己的需求。
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Objective To compare the sterile effects of disinfecting endotrachealtubes by soaking with 3% hydrogen peroxide solution, 2% glutaral, borax phenol and formaldehyde solution and by boiling.