title: Hair testing for delta9-THC-COOH by gas chromatography/tandem mass spectrometry in negative chemical ionization mode.
authors.forename: R
authors.initials: R
authors.lastname: Marsili
authors.forename: S
authors.initials: S
authors.lastname: Martello
authors.forename: M
authors.initials: M
authors.lastname: Felli
authors.forename: S
authors.initials: S
authors.lastname: Fiorina
authors.forename: M
authors.initials: M
authors.lastname: Chiarotti
mesh_terms: D002138:Calibration; D013759:Dronabinol / Q000031:analogs & derivatives* / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry; D006197:Hair / Q000737:chemistry*; D006801:Humans; D008385:Marijuana Smoking; D015394:Molecular Structure; D012680:Sensitivity and Specificity; D015813:Substance Abuse Detection / Q000379:methods*
chemical_list: D013759:Dronabinol