英语词典
Venous hum is accentuated by deep inspiration in most patients and may be obliterated by the Valsalva maneuver or by pressure on the internal jugular vein.
多数病人在深吸气时静脉嗡鸣音明显,用瓦尔萨尔瓦手法或按压颈内静脉即或消除。
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