The clinical efficacy study of active silver ion antibacterial liquid in the treatment of children′s oral ulcer#br#
DU Ning1, ZHANG Zhe2, ZHOU Xiang3, LI Kai1, LIU Xue-cong1*
Journal of Hebei Medical University . 2020, (9): 1075 -1078 .  DOI: 10.3969/j.issn.1007-3205.2020.09.019