6For Ph. D. Degree: Su Yanfang Supervisors: Prof: Zheng Junhua, Prof: Guo Dean, and Prof: Ma Junjiang Department of Natural Medicines, School of Pharmaceutical Sciences, Peking University, Beijing 100083.Phytochemical and Bioactive Studies on Conyza blinii[J].Journal of Chinese Pharmaceutical Sciences,2001,10(2):106-108. 被引量:2