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1522_C03.fm  Page 129  Thursday, November 13, 2003  9:53 AM









                             Substance Abuse in
                             Sports: Detection of                                       3

                             Doping Agents in
                             Hair by Mass

                             Spectrometry




                             MARION VILLAIN
                             VINCENT CIRIMELE
                             PASCAL KINTZ


                                                         Contents

                             3.1  Introduction
                             3.2  Procedures
                                  3.2.1  Specimen Collection
                                  3.2.2  Decontamination Procedures
                             3.3  Analysis of Doping Agents
                                  3.3.1  Detection of Anabolic Steroids
                                  3.3.2  Detection of Corticosteroids
                                  3.3.3  Detection of b-Adrenergic Stimulants
                             3.4  Discussion
                             3.5  Conclusions
                             References



                             3.1 Introduction

                             It is generally accepted that chemical testing of biological fluids is the most
                             objective means of diagnosis of drug use. The presence of a drug analyte in
                             a biological specimen can be used as evidence of recent exposure. The stan-
                             dard in drug testing is immunoassay screening, followed by gas chromato-
                             graphic–mass spectrometric (GC/MS) confirmation conducted on a urine
                             sample. More recently, a variety of body specimens other than urine, such
                             as saliva, sweat, meconium, or hair have been proposed to document drug
                             exposure.







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