Methods: The fractured ulna of 43 rabbits were stimulated by vibration stress force of different frequency.

方法：应用可调脉冲频率的振动应力刺激仪，对43只家兔尺骨骨折进行不同频率应力刺激。

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BACKGROUND: Common metal bone fracture plate had powerful stress force shelter reaction in fixed bone segments and moreover, is has no induction and guiding reactions in bone growth.

背景：普通金属接骨板对固定骨段具有强大的应力遮挡作用，且对骨组织生长无诱导及引导作用。

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Conclusion There is apoptosis in the rabbit model with cervical coronary heart disease, and chronic anomaly stress force and stimulation of inflammatory factor, can enhance the apoptosis.

结论颈性心绞痛家兔模型颈肌组织存在细胞凋亡，并受异常应力及炎症刺激等因素的影响，肌细胞凋亡被诱发加快。

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Mr. Abbott said that while the sacrifice "certainly puts stress on the police force, " officers wanted to work with the district to secure its 8, 000 students.

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According to Dr Andre Menache, one of Noah's senior members and a Jerusalem-based veterinary surgeon, the ruling's stress on cruelty means any alternative to force-feeding will have to be provably non-harmful.

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First, it is an operational one - the Northumberland's captain Martin Simpson was at pains to stress that he would need a much more robust force - including two helicopters - to ensure that his crew were not at risk.

BBC: Somali pirate patrol: Day five