Quantitative detection of early emanel artificial caries on the smooth surface using optical coherence tomography  
Li Yan-ni, Wang Guan-hua, Yao Hui, Meng Zhuo, Dai Xiao-hua, Liang Yu, Lian Xiao-li, Wan Mu-sen, Zhang Lin-pu, Shi Bo-ya, Yao Xiao-tian, Liu Tie-gen
Chinese Journal of Tissue Engineering Research . 2010, (26): 4827 -4830 .  DOI: 10.3969/j.issn.1673-8225.2010.26.019