上颌第二磨牙(牙合)面形态与牙根关系的研究(2)
Zeng C，Shen Y，Guan X，et al.Rare root canal configuration of bilateral maxillary second molar using cone-beam computed tomographic scanning[J].J Endod.，2016，42(4)：673-677.
Jo HH，Min JB，Hwang HK.Analysis of C-shaped root canal configuration in maxillary molars in a Korean population using cone-beam computed tomography[J].Rstor.Dent.Endod.，2016，41(1)：55-62.
Barbizam JV，Ribeiro R G，Tanomaru Filho M.Unusual anatomy of permanent maxillary molars[J].J Endod.，2004，9(9)：668-671.
薛洪海，黃俊，刘新燕.上颌第二磨牙锥形根根管数目初步探讨[J].中国实用医药，2016，11(34)：85-86.
Kim Y，Lee S，Woo J.Morphology of maxillary first and second molars analyzed by conebeam computed tomography in a Korean population：variations in the number of roots and canals and the incidence of fusion[J].Journal of endodontics，2012，38(8)：1063-1068.
M.D.Peikoff，W.H.Christie，H.M.Fogel.The maxillary second molar：variations in the number of root and canals[J].International Endodontie Journal，1996，29：365—369.
Olczak K，Pawlicka H.The morphology of maxillary first and second molars analyzed by cone-beam compuyrd tomo-graphy in a Polish population[J].BMC Medical Imaging，2017，17(1)：68.
Todor L，Matei RI，Mutiu G，et al.Morphological study of upper wisdom tooth[J].Rom.J.Morphol.Embryol.，2018，59(3)：873-877., 百拇医药(勾静雪 孟庆伟 张胜 马腾 马赫)
Jo HH，Min JB，Hwang HK.Analysis of C-shaped root canal configuration in maxillary molars in a Korean population using cone-beam computed tomography[J].Rstor.Dent.Endod.，2016，41(1)：55-62.
Barbizam JV，Ribeiro R G，Tanomaru Filho M.Unusual anatomy of permanent maxillary molars[J].J Endod.，2004，9(9)：668-671.
薛洪海，黃俊，刘新燕.上颌第二磨牙锥形根根管数目初步探讨[J].中国实用医药，2016，11(34)：85-86.
Kim Y，Lee S，Woo J.Morphology of maxillary first and second molars analyzed by conebeam computed tomography in a Korean population：variations in the number of roots and canals and the incidence of fusion[J].Journal of endodontics，2012，38(8)：1063-1068.
M.D.Peikoff，W.H.Christie，H.M.Fogel.The maxillary second molar：variations in the number of root and canals[J].International Endodontie Journal，1996，29：365—369.
Olczak K，Pawlicka H.The morphology of maxillary first and second molars analyzed by cone-beam compuyrd tomo-graphy in a Polish population[J].BMC Medical Imaging，2017，17(1)：68.
Todor L，Matei RI，Mutiu G，et al.Morphological study of upper wisdom tooth[J].Rom.J.Morphol.Embryol.，2018，59(3)：873-877., 百拇医药(勾静雪 孟庆伟 张胜 马腾 马赫)