# Determination of seven drugs of abuse and their metabolites in surface and wastewater using solid‐phase extraction coupled to liquid chromatography with high‐resolution mass spectrometry

> Research article (Journal of Separation Science, 2017) · cited 31× · AI/ML

**Wikidata**: [openalex:W2738729403](https://www.wikidata.org/wiki/openalex:W2738729403)  
**Source**: https://4ort.xyz/entity/determination-of-seven-drugs-of-abuse-and-their-metabolites-in-surface-and-wastewater-using-solidphase-extraction-couple