Methods The distance between skin and gluteus maximus of 524 cases were measured by B-mode ultrasonic.

  • 方法以臀大肌注射为研究对象,通过B超观察524例皮肤到臀大肌之间的距离,以确定针头进入的深度。

  • 互联网摘选 2025-01-19 22:23:46

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