title: Simultaneous determination of five toxic alkaloids in body fluids by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry.
mesh_terms: D000157:Aconitine / Q000097:blood / Q000652:urine; D000470:Alkaloids / Q000097:blood* / Q000652:urine*; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D003078:Colchicine / Q000097:blood / Q000652:urine; D004355:Drug Stability; D004809:Ephedrine / Q000097:blood / Q000652:urine; D016014:Linear Models; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D052616:Solid Phase Extraction / Q000379:methods; D021241:Spectrometry, Mass, Electrospray Ionization / Q000379:methods*; D013331:Strychnine / Q000031:analogs & derivatives / Q000097:blood / Q000652:urine; D053719:Tandem Mass Spectrometry / Q000379:methods*
chemical_list: D000470:Alkaloids; C083806:brucine; D004809:Ephedrine; D013331:Strychnine; D003078:Colchicine; D000157:Aconitine