DHH, SAMHSA has released a revised version of The Role of Biomarkers in the Treatment of Alcohol Use Disorders, 2012 Revision, Spring 2012, Volume 11, Issue 2, available here > LINK
This supersedes earlier Advisory of September 2006, available here > LINK nd the contents of these advisories. The Advisory is the only official guidance provided by Health and Human Services
Any person or entity that is subjected to or relies on EtG/EtS testing should read and understand the*Advisory. This is the only guidance issued by Health and Human Services or any federal regulatory agency.