McConnell R, Barrington-Trimis JL, Wang K, Urman R, Hong H, Unger J, et al
Hair and blood tests have different detection windows and sensitivities The DOT Cutoff Thresholds and Why They Matter The DOT drug testing program uses cutoff levels specifically designed to distinguish deliberate drug use from incidental trace exposure
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Illinois First responders cant be tested for off-duty cannabis use in Illinois unless they are suspected of using cannabis on duty, according to a state law known as the First Responder Cannabis Testing Act
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