array(2) { ["lab"]=> string(4) "1462" ["publication"]=> string(5) "13438" } Identification and quantification of oleanolic acid and ursolic acid in Chinese herbs by liquid chromatography-ion trap mass spectrometry - 张文鹏-生物医学质谱 | LabXing

Identification and quantification of oleanolic acid and ursolic acid in Chinese herbs by liquid chromatography-ion trap mass spectrometry

2011
期刊 Biomedical Chromatography
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