The synthetic painkiller fentanyl, up to 50 times as powerful as heroin, presents a new level of peril in America’s opioid crisis.
WSJ.com: What's News US, Wall Street Journal
Fri, 05/13/2016 - 11:52am
The synthetic painkiller fentanyl, up to 50 times as powerful as heroin, presents a new level of peril in America’s opioid crisis.