TY - GEN AU - Pi,Zifeng AU - Yue,Hao AU - Ma,Li AU - Ding,Liying AU - Liu,Zhiqiang AU - Liu,Shuying TI - Differentiation of various kinds of Fructus schisandrae by surface desorption atmospheric pressure chemical ionization mass spectrometry combined with principal component analysis SN - 1873-4324 PY - 2012///0208 KW - Atmospheric Pressure KW - Geography KW - Mass Spectrometry KW - methods KW - Principal Component Analysis KW - Reproducibility of Results KW - Schisandra KW - chemistry KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.aca.2011.07.013 ER -