Effect of Orthodontic Treatment on Levels of MMP-2 and TIMP-2 in Gingival Crevicular Fluids of Malocclusion Patients.
XIONG Ya-fang, ZHU Ni-man, YANG Fang
Journal of Oral Science Research . 2018, (5): 544 -547 .  DOI: 10.13701/j.cnki.kqyxyj.2018.05.020