Clinical study of Kangfuxin Liquid combined with lidocaine assisted oxygen therapy in the treatment of recurrent oral ulcer#br#
XIANG Hai-dong, WANG Yi-long, LIU Cong-na, HU Xiao-lin, GAO Qi*
Journal of Hebei Medical University . 2020, (5): 574 -578 .  DOI: 10.3969/j.issn.1007-3205.2020.05.019