Complicating the Opioid Epidemic: Scientists Estimate Fentanyl Has Hundreds of Millions of Chemical Variants 6 min read HEALTH Complicating the Opioid Epidemic: Scientists Estimate Fentanyl Has Hundreds of Millions of Chemical Variants 2019-12-12 Expanded library of known variants, new research efforts aid the fight against fentanyl.While Covid has dominated the...Read More