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2. Aspects bactériologiques des échecs des implants dentaires ostéointégrés chez l'homme;Alcoforado;Parodontologie,1991
3. Microbial findings of deep peri-implant bone defects;Augthun;International Journal of Oral and Maxillofacial Implants,1997
4. Clinical and microbiologic findings that may contribute to dental implant failure;Becker;International Journal of Oral and Maxillofacial Surgery,1990