Low-tech, low-cost test strips show promise for reducing fentanyl overdoses available at: https://medicalxpress.com/news/2018-02-low-tech-low-cost-fentanyl-overdoses.html
Memory Loss Hitting Some Fentanyl Abusers available at: https://consumer.healthday.com/bone-and-joint-information-4/fentanyl-news-828/memory-loss-hitting-some-fentanyl-abusers-730613.html
Vancouver Study: 100% of Opioid-Users Tested Positive for Fentanyl available at: https://medicalresearch.com/addiction/vancouver-study-100-of-opioid-users-tested-positive-for-fentanyl/39750/
Analyzing street drugs points to potential early warning system in opioid crisis available at: https://www.sciencedaily.com/releases/2018/02/180202112617.htm