Conclusions: The luxation rate of young permanent teeth is high, and its replantation effects are good.

结论：少儿前恒牙脱位率高，再植效果好。

youdao

Objective to investigate the clinical effect of partial pulpotomy on young permanent incisors with complicated crown fracture.

目的观察部分活髓切断术治疗年轻恒牙冠折露髓的临床效果。

youdao

The evaluation of pulp damage and treatment after dental injuries in growing young permanent teeth are discussed in this paper.

本文针对年轻恒牙的特点，提出外伤后牙髓损伤判断和处置的对策。

youdao

The measure has echoes of the so-called Dream Act, which offered permanent residency to young undocumented immigrants, but failed to pass after years of congressional stalemate.

BBC: US launches sweeping immigration reform

During the 17th African Union Assembly of Heads of State and Government in Malabo, Equatorial Guinea expressed its availability to host a permanent training centre for Young Volunteers.

UNESCO: African Union Youth Volunteers Programme

Her diary has absorbed tens of millions of readers worldwide with its simple, vivid account of a young girl's daily life in permanent refuge.

BBC: News | Europe | New Anne Frank Diary pages found