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hair drug testing myths
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The Hidden Science Behind Passing a Hair Follicle Drug Test
The process begins with a single strand of hair, plucked from the scalp near the follicle where metabolites—chemical byproducts of drugs—bind to keratin...
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The process begins with a single strand of hair, plucked from the scalp near the follicle where metabolites—chemical byproducts of drugs—bind to keratin...