Hair is forensic toxicology's secret weapon - it keeps a record of a person's exposure to chemicals and poisons even long after death.
From: CATCHING KILLERS: Proving Poison
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What Scientists Can Learn From Your Hair
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Smithsonianwatch onlineepisodesvideofacthairDNAforensic toxicologyCatching KillersProving Poisonanatomycorpse hairMichael Riedersdrug usechemical exposuremedical examinerchemistrybiologyhair analysischemical evidencetrace evidenceto catch a killerDNA collectionDNA analysispoisonautopsyforensic science
