Result: The novel root canal material can seal apical densely and has better degree of obturation than normal materials.

结果：新型根管充填材料能够严密地封闭根尖孔，与根管壁间的密合性优于常用根管充填材料。

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Objective:To investigate the root canal sealing ability of the novel polyurethane liquid root canal filling material.

前言： 目的：了解新型聚氨酯类液体根充材料的根管密封性能。

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CONCLUSION The clindamycin loaded coral paste is an ideal front tooth root canal filling material.

结论珊瑚克林霉素糊剂是一种较理想的前牙根管充填材料。

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The SEC, he said, has often updated its assessment of what constitutes material risk for investors, beginning with new environmental criteria following the Love Canal toxic dump scandal of the late 1970s.

CENTERFORSECURITYPOLICY: Center for Security Policy | Their Finest Hour��: Financial Times Describes Emerging Forces in Global Finance and National Security/Human Rights Nexus

Earlier this year an Egyptian blogger, Tamer Mabrouk, posted material indicating that a local firm had been dumping chemicals into Manzallah Lake and the Suez Canal.

ECONOMIST: The environment and people power