Analysis of 13 kinds of steroid hormones in raw milk using modified QuEChERS method combined with UPLC-QTOF-MS
TAN Xin-tong, LI Zeng-mei, DENG Li-gang, ZHAO Shan-cang, WANG Ming-lin
Journal of Integrative Agriculture . 2016, (9): 2163 -2174 .  DOI: 10.1016/S2095-3119(16)61386-2