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Article

Use of hair analysis for confirmation of self-reported cocaine use in users with negative urine tests.

Journal of toxicology. Clinical toxicology - 1 Jan 2001

Ursitti F, Klein J, Sellers E, Koren G

Abstract excerpt

INTRODUCTION: Identification of cocaine use based on a urine test may miss many cases because of the short elimination half-life of the drug. Our objective was to verify the sensitivity of the cocaine hair test in admitted users. PATIENTS AND METHODS: Admitted cocaine users (38), that were 18-70 years of age and reported to have refrained from using cocaine in the few days to months prior to the test, were...

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Identifiers

PMID: 11527230
DOI: 10.1081/clt-100105156

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 7 Sept 2026. Manifest publication-graph-cohort-2026-09-08.1.

Source receipt: pubmed, retrieved 7 Sept 2026.

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