A rapid and sensitive UHPLC-MS/MS method for the determination of ziyuglycoside I and its application in a preliminary pharmacokinetic study in healthy and leukopenic rats oleh Lin-jie Zhu, Lin Chen, Chong-fei Bai, An-guo Wu, Si-cheng Liang, Fei-hong Huang, Shou-song Cao, Le Yang, Wen-jun Zou, Jian-ming Wu