Prevent Tooth Extraction by Endodontic Treatment with Er:YAG Laser Is It Possible? Dr. Sharonit Sahar-Helft Specialist in Endodontics Hebrew University-Hadassah School of Dental Medicine Jerusalem Israel Disclosure: Laser research and its applications are interesting me. I am a researcher at the Hebrew University Hadassah School of Dental Medicine Jerusalem Israel. I have no sources of funding or relationships from commercial companies.
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