Application of  VivaSens desensitizer in preventing 
dental hypersensitivity in cold light bleaching and 
evaluation on its effect
WANG Shuang,GU Xu,CHENG Liang,WU Zhe
Journal of Jilin University(Medicine Edition) . 2014, (01): 170 -174 .  DOI: 10.7694/jldxyxb20140137