data china masterChina Master's Thesis Full-text Database. China Dissertation Database (CDDB), which began in 1980, contains 3 million articles, an annual increase of 300,000 articles, and is backtrackingChina drug master file (DMF) policy was implemented by China NMPA (formerly CFDA) in July 2019. Under this policy, it is common for drug product applicants to expect their suppliers to