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USDTL Research

A Comparison of Turnaround-Times for Two Popular Specimen Types Used for Newborn Toxicology: Meconium and Umbilical Cord Tissue 24-Oct-2024

Using Umbilical Cord Tissue to Identify Prenatal Ethanol Exposure and Co-exposure to Other Commonly Misused Substances 24-Oct-2024

Toxicology as a Diagnostic Tool to Identify the Misuse of Drugs in the Perinatal Period 24-Oct-2024

Poppy Seed Consumption May Be Associated With Codeine – Only Urine Drug Test Results 27-Dec-2022

Using Umbilical Cord Tissue to Identify Prenatal Exposure to Fentanyl and Other Commonly Abused Drugs 31-May-2022

The Identification of Prenatal Exposure to Mitragynine Using Umbilical Cord Tissue 31-May-2022

Neonatal Cord Tox Panel and Maternal Perinatal Fentanyl Exposure: A Retrospective Chart Review 22-Apr-2022

Blood Phosphatidylethanol (PEth) Concentrations following Intensive Use of an Alcohol-based Hand Sanitizer 30-Nov-2021

Blood Phosphatidylethanol (PEth) Concentrations Following Regular Exposure to an Alcohol-Based Mouthwash 08-Jan-2021

Detection of Codeine, Morphine, 6-Monoacetylmorphine, and Meconin in Human Umbilical Cord Tissue: Method Validation and Evidence of In Utero Heroin Exposure 27-Jan-2015

Ethyl glucuronide in hair and ﬁngernails as a long-term alcohol biomarker 27-Mar-2014

Long-Term Detection of Propofol Glucuronide in Urine Following Anesthetic Induction and Maintenance with Propofol 01-Oct-2013

The Detection of THCA Using 2-Dimensional Gas Chromatography-Tandem Mass Spectrometry in Human Fingernail Clippings: Method Validation and Comparison with Head Hair 01-Oct-2013

The Detection of POPE And EtG in Human Umbilical Cord Tissue 01-Dec-2012

Liquid Chromatography-Tandem Mass Spectrometry Assay to Detect Ethyl Glucuronide in Human Fingernail: Comparison to Hair and Gender Differences 01-Jan-2012

The detection of caffeine and cotinine in umbilical cord tissue using liquid chromatography-tandem mass spectrometry 01-Apr-2011

Detection of phosphatidylethanol (PEth) in the blood of drivers in an alcohol ignition interlock program 01-Apr-2011

The detection of phosphatidylethanol in human dried blood spots 28-Mar-2011

Embarzo y alcholizacion social 01-Sep-2010

Hair analysis versus conventional methods of drug testing 01-May-2010

Determination of amphetamine and methamphetamine in umbilical cord 19-Sep-2009

Using umbilical cord tissue to detect fetal exposure to illicit drugs 01-Nov-2008

Testing for fetal exposure to illicit drugs using umbilical cord tissue vs meconium 01-Jan-2006

The Detection of Oxycodone in Meconium Specimens 01-Jan-2005

Prevalence of fatty acid ethyl esters in meconium specimens 01-Jan-2003

The simultaneous determination of codeine, morphine, hydrocodone, hydromorphone, 6-acetylmorphine, and oxycodone in hair and oral fluid 01-Apr-2002

The determination of 11-nor-delta9-tetrahydrocannabinol-9-carboxylic acid (THC-COOH) in hair using negative ion gas chromatography-mass spectrometry and high-volume injection 01-Oct-2001

Deposition of 7-aminoflunitrazepam and flunitrazepam in hair after a single dose of Rohypnol 01-Sep-2001

Quantitation of clonazepam and its major metabolite 7-aminoclonazepam in hair 01-Oct-2000

An Assay Evaluation of the Methylene Blue Procedure for the Detection of Surfactants in Urine 01-Jul-2000

Highly sensitive micro-plate enzyme immunoassay screening and NCI-GC-MS confirmation of flunitrazepam and its major metabolite 7-aminoflunitrazepam in hair 01-Oct-1999

The detection of cotinine in hydrolyzed meconium samples 28-Jun-1999

The detection of cocaine in hair specimens using micro-plate enzyme immunoassay 01-May-1999

Detection of doxepin and its major metabolite desmethyldoxepin in hair following drug therapy 01-Oct-1998

Determination of drugs of abuse in meconium 21-Aug-1998

The determination of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid (THCCOOH) in meconium 01-Jan-1996

The detection of hydrocodone in meconium: two case studies 01-Oct-1995

Multiple birth concordance of street drug assays of meconium analysis 01-Aug-1995

Maternal cocaine use without evidence of fetal exposure 01-Oct-1994

Cocaethylene in meconium specimens 01-Jan-1994

Methamphetamine detection from meconium and amniotic fluid in guinea pigs depends on gestational age and metabolism 01-Jan-1992

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