Haghanifar, Sina A comparative study of cone-beam computed tomography and digital periapical radiography in detecting mandibular molars root perforations. [electronic resource] - Imaging science in dentistry Jun 2014 - 115-9 p. digital Publication Type: Journal Article ISSN: 2233-7822 Standard No.: 10.5624/isd.2014.44.2.115 doi