A sampling survey report of permanent tooth caries among students aged 12-15 in Hainan Province（2015-2016）
WANG Yuan-yuan, XIE Li-li, GUO Dong-mei, GUO Qiu-yun, QUAN Tao, BAO Bai-cheng
Journal of Hebei Medical University . 2022, (4): 429 -438 .  DOI: 10.3969/j.issn.1007-3205.2022.04.012