目的了解老年人牙楔状缺损的流行病学情况，为开展老年社区医疗保健服务，提供较为确切的依据。

Objective to get the epidemiological information of the teeth wedge-shaped defects of the aged, in order to provide data for developing community health services for the elderly.

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结论三维ct扫描对颅骨凹陷粉碎型骨折患者诊断及治疗方法提供了确切的依据，患者可得到较好的疗效。

Conclusion Three-dimensional ct scan gives reliable foundation to diagnose and treat comminuted depressed skull fracture, and the patients can receive better curative effect.

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要得到确切的答案还需要进一步的研究，比如测试暴露于双酚A中脂联素的水平、是否高浓度双酚A能够作为预测随后的病情到来的依据等等。

To determine that will require further research, such as testing BPA exposure and adiponectin levels, and whether high concentrations of BPA predict subsequent onset of new disease.

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