# Agency in the fentanyl era: Exploring the utility of fentanyl test strips in an opaque drug market

> Research article (International Journal of Drug Policy, 2020) · cited 95× · AI/ML

**Wikidata**: [openalex:W3047165445](https://www.wikidata.org/wiki/openalex:W3047165445)  
**Source**: https://4ort.xyz/entity/agency-in-the-fentanyl-era-exploring-the-utility-of-fentanyl-test-strips-in-an-opaque-drug-market