Chen, C. , Shang, L. , Jiang, L. , Zhang, H. , Wei, X. , Liu, X. , Lu, Z. , Zhang, Z. , Gao, L. , Chen, Y. , Hou, Y. , Wang, Q. , Jia, M. and Sun, J. (2020) The Use of Floss in Medical Faculties of Inner Mongolia Medical University in 2017.
Open Journal of Epidemiology,
10, 195-202. doi:
10.4236/ojepi.2020.103018.