by Chris Thurstone | Mar 23, 2024
NDASA’s Conference and Trade Show is the largest, most exciting and relevant event of the year for the drug and alcohol testing industry. Invaluable professional training sessions, nationally-respected speakers and leaders, great networking opportunities – all with...
by Chris Thurstone | May 9, 2013 | Research
In the last several months, my colleagues and I have noticed rising levels of THC in the urine of our young patients — but the average increase I present here surprised even us. THC, which is short for tetrahydrocannabinol, is the active ingredient in marijuana...