Analysis of Clinical Epidemiological Data of 9942 Patients in Department of Periodontology
CAI Yilin, MENG Ziyan, WANG Chun, LIU Linhua, DONG Weili
Journal of Oral Science Research . 2019, (9): 850 -853 .  DOI: 10.13701/j.cnki.kqyxyj.2019.09.008