Why fentanyl is deadlier than heroin, in a single photo - STAT
What to know about fentanyl, the leading cause of U.S. overdose deaths - The Washington Post
First Responders Prepare for Possible Surge in Deadly Carfentanil Use in N.H. | New Hampshire Public Radio
5 things everyone should know about fentanyl | Health & Wellness Services | University of Colorado Boulder
It's a bad thing': Northland authorities fight deadly consequences of fentanyl - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota
Fentanyl Is So Deadly That It's Changing How First Responders Do Their Jobs - The Atlantic
Synthetic Fentanyl Deaths Rise in Americans Opioid Epidemic
The 5 Most Dangerous Drugs
Fentanyl: A new player in deadly drug epidemic - Albuquerque Journal
Facts about Fentanyl
Cureus | Illicitly Manufactured Fentanyl Entering the United States | Article
Fentanyl killed their son. Now they're begging parents to understand the dangers | CNN
Fentanyl: 12 questions about heroin's hidden killer in opioid crisis
Carfentanil vs Fentanyl: Which is more dangerous?
From January to June, fentanyl overdose deaths in county rose 68 percent over the first half of last year - The San Diego Union-Tribune
Experimental vaccine blunts the deadliest of synthetic opioids | Scripps Research
168,000 Lethal Doses of Fentanyl Intercepted by CBP Officers in Louisville | U.S. Customs and Border Protection
U.S. Drug Agency Doubles Its Catch of Fentanyl-Laced Pills in 2022 - The New York Times
Facts about Fentanyl
Mass General Hospital addiction specialist explains fentanyl threat – Harvard Gazette
A new Colorado law makes possessing thousands of fatal fentanyl doses a misdemeanor. Prosecutors are worried. - The Colorado Sun
Synthetic Opioids: Considerations for the Class-Wide Scheduling of Fentanyl-Related Substances | U.S. GAO