phosphorate

Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.

摘要目的研究髓室白时，磷门汀对抗过氧化氢渗漏的作用。

Conclusion The zine oxide phosphorate base was a kind of effctive measure to prevent post-bleaching external cervical resorption.

结论磷门汀是防白后牙颈部外吸收的一种有效方法。