Based on Insertion Torque, Extraction Torque & Resonance Frequency Analysis | In vitro Results Dr. Michael Klein, DDS | Dr. Gil Asafrana, DMD | Mr. Moti Miles B.Sc TIN LIÊN QUAN Dr. Michael Abba | DMD, Msc. Dr. Bernard Dahan | D.C.D Dr. Alexandru Burcea | DDS, MSc, PhD Dr. David González | DDS ,PHD Dr. Michael Pevsner | DMD