Synthetic opioids deadlier than fentanyl are showing up in overdose caseshttps://theconversation.com/nitazenes-synthetic-opioids-more-deadly-than-fentanyl-are-starting-to-turn-up-in-overdose-cases-212589 by elorant • 3 years ago 47 87 3 years agoTHtheconversation.com