Application of Molar Uprightor in the Treatment of Mesially Impacted Mandibular Second Molars.
BEI Min, LI Huang, JI Tong, YAN Xiang
Journal of Oral Science Research . 2017, (1): 83 -85 .  DOI: 10.13701/j.cnki.kqyxyj.2017.01.019