[Correction of shorted lingual frenum with CO2 laser in 30 cases].
Department of Dentistry, General Hospital of Shuangya Mountains Mining Group, Shuangya Mountain 155100, Heilongjiang province, China.
Kuang-bao
KB
Shi
Cheng-cai
CC
Zhao
Wei-jie
WJ
Liang
Xiao-yan
XY
Wu