Quantification of Minor Blood Cannabinoids and Their Utility as Recent Cannabis Use Markers in Driving Under the Influence of Drugs (DUID) Investigation Cases

Presenting section:
Chan-Hosokawa, Ayako, Horsham PA; Moody, Marykathryn Tynon, Horsham PA; Nguyen, Loan, Willow Grove PA; Yue, Bingfang, Willow Grove PA; Logan, Barry K., Horsham PA; Huestis, Marilyn A., Severna Park MD