1 citations
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September 1986 in “Journal of the Forensic Science Society” Hair root sheaths can be used to accurately analyze genetic markers.
5 citations
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March 2005 in “Journal of The American Academy of Dermatology” 8 citations
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November 1976 in “Journal of Investigative Dermatology” 4 citations
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January 1976 in “Archives of Dermatological Research” Metabolic disorders can cause hair structure defects and growth issues, but amino acid levels in hair remain normal.