GAO Yan,YAN Zheng-hua.Treatment of severe recurrent aphthous ulcer by YAN Zheng-hua: a case report[J]. Beijing Journal of Traditional Chinese Medicine,2022,41(03):334-335.
GAO Yan,YAN Zheng-hua.Treatment of severe recurrent aphthous ulcer by YAN Zheng-hua: a case report[J]. Beijing Journal of Traditional Chinese Medicine,2022,41(03):334-335. DOI: 10.16025/j.1674-1307.2022.03.028.