As Vox’s German Lopez previously explained, fentanyl has existed Considering that the nineteen sixties, but its illicit use has spiked in recent times. It is relatively easy to produce and is particularly much additional powerful than heroin. •••••••• •••••• •••••• •••••••• •••••• Mary Ward, president with the McLeod Dependancy Center https://franciscogzpfw.blogdiloz.com/32619679/what-is-fentanyl-trade-name-fundamentals-explained