Al Jehani، M. A.، و Manogue، M. (1999). An in Vitro Study on the Effect of the Use of Apical Patency Filing on the Amount of Apically Extruded Debris, Apical Plug Formation and Canal Blockage in Curved Canals (رسالة ماجستير غير منشورة). University of Leeds، ليدز. مسترجع من http://search.mandumah.com/Record/601571
Al Jehani، Mohammad Awad، و M. Manogue. "An in Vitro Study On the Effect of the Use of Apical Patency Filing On the Amount of Apically Extruded Debris, Apical Plug Formation and Canal Blockage in Curved Canals" رسالة ماجستير. University of Leeds، ليدز، 1999. مسترجع من http://search.mandumah.com/Record/601571