Hair Follicle testing has taken root as means to determine drug usage that may not show up in urine tests. As with any DNA testing, the sample must be pure and belong only to the person that is being tested. … Continued
Hair Follicle testing has taken root as means to determine drug usage that may not show up in urine tests. As with any DNA testing, the sample must be pure and belong only to the person that is being tested. … Continued
