The Science Viewpoint on Toxicologic Testing of Opiates:
The following two articles could appear in Recent Posts OR on this page under Research Findings…
A History of Cannabis in the Treatment of Medical Disorders—Research up to 2016 by Dr. Noel Hershfield
Cannabis Research up to Dec. 2017 by Dr. Noel Hershfield
One of the best resource websites on Fentanyl drug abuse is
www.drugabuse.com/library/the-effects0ofpfentanyl-use/