Objective: To evaluate the pull out strength of different posterior route cervical screw implant techniques.
目的:评价下颈椎后路螺钉不同植钉方法的拔出强度。
With the similar histological change, alendronate treatment group, due to inhibition of the osteoclast cells, needs statistically greater pull out strength than estrogen treatment group does.
雌激素和阿仑磷酸钠治疗在组织学改变相似的情况下,阿仑磷酸钠由于抑制了破骨细胞的活性,其力学性能较雌激素替代治疗组有统计学意义上的提高。
The relationship between the concentration of coupling agent and the pull-out strength was investigated through the pull-out test.
通过单丝拔出实验研究了偶联剂浓度与单丝拔出强度的关系。
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