Evaluation of two enzyme immunoassays for the detection of the cocaine metabolite benzoylecgonine in 1,398 urine specimens. [electronic resource]
- Journal of clinical laboratory analysis May 2012
- 130-5 p. digital
Publication Type: Journal Article
1098-2825
10.1002/jcla.21498 doi
Cocaine--analogs & derivatives False Negative Reactions False Positive Reactions Gas Chromatography-Mass Spectrometry Humans Immunoenzyme Techniques--methods Reproducibility of Results Sensitivity and Specificity Substance Abuse Detection--methods