Objective to explore the nursing methods during canal obturation in order to improve efficiency and quality of root canal therapy.

目的探讨根管治疗术中根管充填的护理方法，以提高根管治疗的效率和质量。

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AIM: to raise the living rate of pulp after review of the permanent-front-teeth with root-fractured beneath the middle and improve the quality of root-tube-treatment to the dead pulp teeth.

目的：提高牙根中部以下根折恒前牙复位后牙髓的存活率和死髓后根管治疗术的质量。

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The experiments, proved that developmental quality of root system of cutting seedling and lignification degree of root system during seedling-laying are key factors to influence survival rate.

本文通过试验证实了扦插根系发育质量与倒苗时根系木质化程度是影响定植苗成活的关键。

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And of course at the root of the successful shows is the quality of the puzzles and questions.

BBC: What makes a good daytime game show?

His crusades against crime and quality-of-life annoyances served his larger ambition, which was to root out the assumptions that had built New York into a welfare city-state always at the edge of crisis.

NEWYORKER: Mayberry Man