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1 Effect of the early exposure of cover screws on the survival rate of implants
Yong-Gun Kim, Jae-Kwan Lee, Beom-Seok Chang, Heung-Sik Um
J Korean Acad Periodontol.2006;36(4):879-889.   Published online 2006 December 31     DOI: http://dx.doi.org/10.5051/jkape.2006.36.4.879
      

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