Comparison of daily urine, sweat, and skin swabs among cocaine users

Autor: F. P. Smith, R.A. McCaulley, David A. Kidwell, J.D. Kidwell, C. Harper, K. Roarty, K. Bernadt, F. Shinohara
Rok vydání: 2003
Předmět:
Zdroj: Forensic science international. 133(1-2)
ISSN: 0379-0738
Popis: This study (1) compares urine, skin swabs, and PharmChek sweat patches for monitoring drug use; (2) measures possible environmental contamination in recent cocaine (COC) users; and (3) evaluates various immunoassays (IA) for screening COC in diverse matrices. Unique aspects include daily urine monitoring of 10 participants for 4 weeks, multiple monitoring methods, analysis for all specimens by IA and gas chromatography (GC)/mass spectrometry (MS), and the potential for continued illicit drug use by participants. Urine served as the "gold standard" specimen for determining drug use. Only cocaine and related substances were detected. Trace amounts of drugs were found on the skin (
Databáze: OpenAIRE