Testing hair for drugs can give a more complete history of drug use, as the hair makes a longer-term record of drug exposure. If you want to detect recent drug use, specialists recommend testing the hair close to the scalp. Drugs used in the past can be found in hair...
Why should your company implement a pre-employment drug testing plan? You should have pre-employment drug tests to protect the integrity of your business and ensure a safe environment for all of your workers. Have a plan in place that clearly states what tests will be...
