In 2020, only one fentanyl spinoff was Amongst the ten NPS opioids newly documented for the EU EWS (8). There has also been a substantial reduction in fentanyl analogue positivity in toxicology casework (nine). In fact, with fentanyl analogues and synthesis precursors currently being ever more controlled, we now notice https://tinaq530jra8.bcbloggers.com/profile