"Extremely cheap and extremely potent": Fentanyl Knowledge and Risk Practices AmongYoung People in Oregon Who Have Used Non-Prescription Pills. 

"Extremely cheap and extremely potent": Fentanyl Knowledge and Risk Practices AmongYoung People in Oregon Who Have Used Non-Prescription Pills. 

Good D, Shin SS, Kappesser K, Stack E, Deahl C, Fultineer C, Leahy JM, Korthuis PT. 

Res Sq [Preprint]. 2026 Feb 13:rs.3.rs-8534564. doi: 10.21203/rs.3.rs-8534564/v1. PMID: 41727621; PMCID: PMC12919173.

https://pmc.ncbi.nlm.nih.gov/articles/PMC12919173/