TY  - BOOK
AU  - Liu,F.
AU  - Wan,S.Y.
AU  - Jiang,Z.
AU  - Yau Li,S.F.
AU  - Ong,E.S.
AU  - Castaño Osorio,J.C.
TI  - Determination of pyrrolizidine alkaloids in comfrey by liquid chromatography-electrospray ionization mass spectrometry
UR  - https://drive.google.com/file/d/1ZWUMrhSoZ6gIKDptPi1F2GsIYMmrf1k7/view?usp=drivesdk
ER  -