X-ray evaluation at 5-6 years of Straumann implants (part 1)Hamasat Gheddaf-Dam, Semaan Abi Najm, Stella Lysitsa, Mark Bischof and Rabah NedirMed Buccale Chir Buccale, 16 1 (2010) 23-43DOI: https://doi.org/10.1051/mbcb/2009039