由上海第二医科大学口腔医学研所、上海中华制药厂和上海市第九医院共同协作完成的“口腔常见病生态环境及其抗菌控释药物研究”课题于1994年12月28日通过专家鉴定。 该课题在研究口腔常见病生态环境(牙周袋和感染根管的微生态研究)的同时,还研制开发了口腔用控释制 By the Shanghai Second Medical University Institute of Stomatology, Shanghai Zhonghua Pharmaceutical Factory and the Ninth Hospital of Shanghai jointly completed the “common oral disease environment and antibacterial controlled release drug research” issue on December 28, 1994 through expert identification . The subject in the study of oral common ecological environment (periodontal pocket and infected root canal microecology), but also developed a controlled release oral