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1 Perception of maxillary anterior esthetics by dental professionals and lay people and topographical tooth-gingiva interface
Ki-Yeon An, Ju-Youn Lee, Sung-Jo Kim, Jeom-Il Choi
J Korean Acad Periodontol.2006;36(4):817-827.   Published online 2006 December 31     DOI: http://dx.doi.org/10.5051/jkape.2006.36.4.817
      

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