Conclusion the fracture strength of premolar teeth filled with light curing composite resin was higher than filled with amalgam after root canal therapy.

结论根管治疗后用光固化树脂充填前磨牙的各类洞，牙体的抗折强度优于用银汞充填者。

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The alleged chicanery served to falsify hundreds of millions of dollars in profit and sales to give a veneer of stability and strength to WorldCom, a wobbly amalgam of 70 acquisitions made over 20 years.

FORBES: Magazine Article