Analysis of tip back bend on initial displacement of the maxillary first molar in Tip-Edge force system by three-dimensional finite element method

Zhang Yi1, Xia Xi1, Deng Feng1, Fan Yubo2, Wang Chao2, Huang Qianqian1

West China Journal of Stomatology . 2012, (3): 329 -332 . DOI: 10.3969/j.issn.1000-1182.2012.03.026