An Evaluation of Two Wash Procedures for the Differentiation of External Contamination versus Ingestion in the Analysis of Human Hair Samples for Cocaine

Author: Schaffer Michael I.   Wang Wen-Ling   Irving John  

Publisher: Oxford University Press

ISSN: 0146-4760

Source: Journal of Analytical Toxicology, Vol.26, Iss.7, 2002-10, pp. : 485-488

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