[Preliminary results on preserving fractured tooth whose margin below the gingiva by using forced eruption].
Cai
Zhan-wen
ZW
Stomatological Hospital of Shanghai Municipality, Shanghai 200031, China. czw2000@yahoo.com
Ye
Xiao-shu
XS
Li
Guo-qiang
GQ
Wu
Wei-xun
WX
Ji
Jie
J