Hair

The What And How Of Hair Follicle Drug Tests: Facts And Myths

Hair Follicle Drug Test

Where and why are hair tests conducted? Many companies do a hair follicle drug test along with a blood and urine test to weigh in on hiring decisions, custody decisions, or to screen illicit drug use. From a  trial of brief drug use in New Mexico, overall concordance between hair testing and self-report was 57.5% …

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