A study towards the effect of orthodontic treatment on the changes of gingival protein R and the risk of gingival inflammation#br#
WU Yang-xuan1, CHU Jin-hai1, LIU Qiu-hong2
Journal of Hebei Medical University . 2019, (10): 1185 -1188 .  DOI: 10.3969/j.issn.1007-3205.2019.10.016