@article{Xi-gen LIU_59, author = {Xi-gen LIU,Shao-hong HUANG}, title = {Assessing the effect of pit and fissure sealing on 733 six-year-teeth four years later}, publisher = {Journal of Prevention and Treatment for Stomatological Diseases}, year = {2017}, journal = {Journal of Prevention and Treatment for Stomatological Diseases}, volume = {25}, number = {1}, eid = {59}, pages = {59-62}, keywords = {;Mandibular first molar;Pit and fissure sealing;Caries;Retention rate of sealant;Decrease rate of caries}, doi = https://www.kqjbfz.com/EN/10.12016/j.issn.2096-1456.2017.01.013 }