Heroin injection to fentanyl smoking: Examining temporal trends in substance type and route of administration among people who inject drugs in Los Angeles, CA and Denver, CO, USA between 2021-2022. 

Heroin injection to fentanyl smoking: Examining temporal trends in substance type and route of administration among people who inject drugs in Los Angeles, CA and Denver, CO, USA between 2021-2022. 

Ganesh SS, Smeltzer RP, Goldshear JL, Shah P, Corsi K, Huh J, Bluthenthal RN. 

Int J Drug Policy. 2025 May 29;143:104864. doi: 10.1016/j.drugpo.2025.104864. Epub ahead of print. PMID: 40446771.

Abstract and Snippets

https://www.sciencedirect.com/science/article/abs/pii/S0955395925001641