目的观察两端滑动中段锁定椎弓根螺钉框架结构治疗生长发育期脊柱畸形的效果。
Objective To observe the effect of a new kind of pedicle screw frame system with sliding terminus and locked middle segment on spinal deformity in growing period.
这些复合物的化学结构相似，在治疗阿尔兹海默症方面很有前景。 但人体不易吸收这些物质，而且用量很高时，它们会产生毒性。
These compounds, which are all similar in chemical structure, have promising characteristics, but the human body does not easily absorb them, and they can be toxic at very high doses.
一位由于大脑某个结构缺失而无法感受到恐惧的妇女，可能为科学家发现创伤后应激障碍(PTSD)治疗方法带来帮助。
A woman who cannot feel afraid because of a missing structure in her brain could help scientists discover treatments for post-traumatic stress disorder (PTSD).
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