What is the most common pre-employment drug test? One answer is a urine drug test. Most companies conduct drug testing before employment; this is usually offered […]
Substance abuse can harm a company, its employees, and its customers in many ways. It can reduce the addict’s overall productivity, put the addict more at […]
DNA testing is based on the DNA double-strand formation process. DNA is a molecule of DNA that consists of two perpendicular strands of DNA wrapped around […]
While the standard for drug testing is urine, there are actually many different ways to test if someone’s on drugs. Hair, saliva and even perspiration can […]