Webinar - Alcohol Biomarkers
Douglas Lewis, President and Scientific Director, discussed Phosphatidylethanol (PEth) in dried blood spots and Ethyl Glucuronide (EtG) in hair and fingernails.
President and Scientific Director
Douglas Lewis is the founder, president and scientific director of
United States Drug Testing Laboratories, Inc. (USDTL) where he oversees
development of new matrices for use in diagnosing substances of abuse,
such as: umbilical cord tissue used to determine substance exposure in
newborns, and fingernails to determine alcohol biomarkers and substances
Our print materials will keep you up to date on the latest news in drug and alcohol testing.
For your convenience, USDTL provides test collection supplies at no additional charge.
The Onset of Newborn Withdrawal Symptoms is Highly Variable
Drug Exposure vs. Ingestion: What You Need to Know
NeoTox Vol 7 Iss 3
A Forensic Drug Testing Laboratory Accredited by The College of American Pathologists.
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