Drug incorporation into hair / Robert Kronstrand and Karen Scott -- Passive exposure, decontamination procedures, cutoffs, and bias: pitfalls in the interpretation of hair analysis results for cocaine use / David A. Kidwell and Frederick P. Smith -- Opioids testing in hair / Michel Yegles and Robert Wennig -- Hair analysis for cocaine / Carmen Jurado -- Determination of cannabinoids in human hair / Michael Uhl -- Amphetamine determination in hair / Vincent Cirimele -- Pharmaceuticals in hair / Marjorie Cheze, Marc Deveaux, Gaelle Duffort, Francis Billault, and Gilbert Pepin -- Screening strategies in hair analysis on drugs / Hans Sachs -- Clinical applications of hair analysis / Simona Pichini, Oscar Garcia-Algar, and Rafael de la Torre -- Hair in postmortem toxicology / Robert Kronstrand and Henrik Druid -- Detection of doping agents in human hair / Pascal Kintz -- Applications of hair in drug-facilitated crime evidence / Marion Villain -- Application of hair in driving-license regranting / Manfred R. Moeller, Hans Sachs, and Fritz Pragst -- Alcohol markers in hair / Fritz Pragst and Michel Yegles -- Workplace drug testing using hair samples / Thomas Cairns, Michael Schaffer, and Virginia Hill -- Metals / Jean-Pierre Goulle.