RETRACTED: Simultaneous determination of alkaloids, diterpenoids and steroids in Jin-Guo-Lan by high performance liquid chromatography (HPLC-DAD) method.
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Zhang
Yu Feng
YF
Pharmaceutical Informatics Institute, Zhejiang University, No. 38 Zheda Road, Hangzhou, Zhejiang Provine 310027, PR China.
Shi
Peiying
P
Shi
Qiyong
Q
Zhang
Weidong
W
Cheng
Yiyu
Y