# A Hybrid Approach to Urine Drug Testing Using High-Resolution Mass Spectrometry and Select Immunoassays

> Research article (American Journal of Clinical Pathology, 2015) · cited 36× · AI/ML

**Wikidata**: [openalex:W1989779064](https://www.wikidata.org/wiki/openalex:W1989779064)  
**Source**: https://4ort.xyz/entity/a-hybrid-approach-to-urine-drug-testing-using-high-resolution-mass-spectrometry-and-select-immunoassays