何谓眼袋?
主要是指发生在下睑。中年以上者,由于眶隔松弛,脂肪球将眶隔推出,在颧骨皱襞处,即相当于眶下缘的上方形成假性眶隔脂肪疝。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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