Authors
Xiao-Li Ma
Key Laboratory for Chemical Engineering and Technology of State Ethnic Affairs Commission, School of Chemistry and Chemical Engineering, North Minzu University, Yinchuan, P.R. China
Jing-Jing Tian
Key Laboratory for Chemical Engineering and Technology of State Ethnic Affairs Commission, School of Chemistry and Chemical Engineering, North Minzu University, Yinchuan, P.R. China
Zhi-Jun Song
College of Pharmacy, Key Laboratory of Protection, Development and Utilization of Medicinal Resources in Liupanshan Area, Ministry of Education, Ningxia Medical University, Yinchuan, P.R. China
Jian Ma
Hospital of Stomatology, General Hospital of Ningxia Medical University, Yinchuan, P.R. China