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1 Distortion of tooth axes on panoramic radiographs taken at various head positions
Hyun-Sang Jeon, Gab-Lim Choi, Sung-Hoon Lim, Kwang-Won Kim
Korean J Orthod.2008;38(4):240-251.   Published online 2008 August 31     DOI: http://dx.doi.org/10.4041/kjod.2008.38.4.240
      

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