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