Cristian Levente Giuroiu, Horia Aldea, Raluca Dragomir, Galina Pancu, Cătălina Dănilă, Silvia Teslaru, Sorin Andrian
[pdf]http://rjor.ro/wp-content/uploads/2015/10/THE-INFLUENCE-OF-USING-ULTRASOUNDS-FOR-IMPROVING-THE-SEALING-ABILITY-OF-THE-PERMANENT-ROOT-CANAL-FILLING.pdf[/pdf]