Comparative Investigation of Cone Beam Computed Tomography and Periapical Radiography in Identification of PDL Space.
CUI Xuan-xuan, SHEN Jing, GAO Jing, CHEN Yao.
Journal of Oral Science Research . 2018, (4): 393 -396 .  DOI: 10.13701/j.cnki.kqyxyj.2018.04.014