Epidemiological Investigation and Prevention Control Analysis of the Longitudinal Distribution of COVID-19 in Henan Province, China

by Xianguang Yang, Xuelin Chen, Cuihong Ding, Zhibo Bai, Jingyi Zhu, Gege Sun, Guoying Yu
Published 2020

Changes in Matrix Metalloproteinase-8, Interleukin-6 and Tumor Necrosis Factor-Α in Gingival Crevicular Fluid during Rapid Maxillary Expansion in Adolescent Patients

by Zhipeng Tang, Dongxue Mi, Hao Wu, Yanan Fu, Li Liu, Xuelin Chen, Yujia Dong, Weikun Zhang
Published 2021