kozy13
Mar 2, 2012, 11:35 AM
I've heard there is a type of ETG testing that can go back 20 days? Is that truthful?
DrBill100
Mar 4, 2012, 01:13 AM
No such capability with an EtG test.
NOTICE: Any person or entity that is subjected to or relies on EtG testing should read the Advisory issued by the US Department of Health and Human Services, September 2006 in effect as of date of this posting. Full copy available here > NIH Advisory (http://kap.samhsa.gov/products/manuals/advisory/pdfs/0609_biomarkers.pdf)