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2. Canal obturation by means of ultrasonic systems. A new concept: conbined ultrasonics thermomechanical and ultrasonic sound vibration technics of obturation;Laurichesse;Actual Odontostomatol,1984
3. Technic for canal filling using ultrasond;Soulie;Actual Odontostomatol,1975
4. A technique for endodontic obturation: guttapercha and ultrasonics;Pelie;Rev Odonto-Stomatol Midi FR,1982
5. Thermomechanically softened gutta-percha root canal filling;Moreno;J Endodon,1977