If you are a human resources professional, then you know how important drug testing is to the hiring process. This book takes you step by step through the entire process from beginning to end. It is an easy to understand look inside the drug testing laboratory process. It will answer most if not all your questions about drug screening. It also provides additional information about how people cheat the drug test, and how the laboratory goes about catching such instances. This book is also for people going in for drug testing. It is important you understand the process, especially if your life or the lives of your children depend on you passing the test. There is also information about different drugs that may interfere with the drug testing process. A lot of people come up positive for a drug test unintentionally. This book also dispels a lot of the common myths and misconceptions about drug testing. Peter Nzueni worked at a leading drug testing laboratory for 12 years. During which time, he trained a lot of the drug testing professionals and interacted with the leading scientists in the field. A lot of this information has not been common knowledge outside the industry - until now.