结论：磷酸钙水门汀与软硬组织有良好的相容性，具有促进根尖孔闭合的生物学作用。
Conclusion: Calcium phosphate cement has excellent compatibility with soft and hard tissues, it has the potential of being a root canal filling material available for promoting apical closure.
结论MTA治疗根尖孔未闭合患牙的周期短，疗效好，是一种有前途的治疗方法。
Conclusion MTA is mor effective and quicker than apexification in treatment of teeth with open apices. It is a treatment with great potential.
结论MTA治疗根尖孔未闭合患牙的周期短，疗效好，是一种有前途的治疗方法。
Conclusion MTA is mor effective and quicker than apexification in treatment of teeth with open apices. It is a treatment with great potential.
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