Evaluation on clinical effect of Chinese medicine gallnut and andrographolide extract in treatment of periodontal-endodontic combined lesions

ZHAO Zhulan, ZHONG Yong, HUANG Yu, XU Lishuo, LIU Chenguang, ZHANG Li, MA Ning

Journal of Jilin University(Medicine Edition) . 2020, (04): 839 -843 . DOI: 10.13481/j.1671-587x.20200428