Hair EtG: Alterations in Segment Levels Accompanying Hair Growth

    August 2018 in “ Drug testing and analysis
    Jan Toralf Fosen, Gudrun Høiseth, Cristina Sempio, Nefele Giarratana, Asle Enger, Jörg Mørland, Luca Morini
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    Studysummary This study observed that ethyl glucuronide (EtG) concentrations in hair decreased significantly during an abstinent period, suggesting possible wash-out effects or other factors affecting EtG levels.
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