title: Prediction of impairment from urine benzoylecgonine concentrations.
authors.forename: Karla A
authors.initials: KA
authors.lastname: Moore
authors.forename: Barry
authors.initials: B
authors.lastname: Levine
authors.forename: David R
authors.initials: DR
authors.lastname: Fowler
mesh_terms: D003042:Cocaine / Q000031:analogs & derivatives* / Q000097:blood / Q000652:urine*; D019970:Cocaine-Related Disorders / Q000175:diagnosis* / Q000652:urine; D005554:Forensic Medicine / Q000379:methods*; D008401:Gas Chromatography-Mass Spectrometry; D011041:Poisoning / Q000652:urine*; D011237:Predictive Value of Tests; D015813:Substance Abuse Detection
chemical_list: C005618:benzoylecgonine; D003042:Cocaine