Salah Mahdi, A., 		Basheer Taha Al tekreeti, O., 		Ahmed, A., & 		Mohammed, Y.
2017 Nov  6.  Relation of Mandibular Canal to the Root Apices of Different Types of Impacted Mandibular Third Molars Using Panoramic Radiographs in Iraqi Sample. Tikrit Journal for Dental Sciences. [Online] 5:1