1. Hard-tissue alterations following immediate implant placement in extraction sites.;Botticelli;J Clin Periodontol,2004
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3. Immediate implant surgery: three-year retrospective evaluation of 50 consecutive cases.;Gelb;Int J Oral Maxillofac Implants,1993
4. . Tissue regeneration in bony defects adjacent to immediately loaded titanium implants placed into extraction sockets: a study in dogs.;Henry;Int J Oral Maxillofac Implants,1997
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