It is at least a decade since scientists turned their imaginations to creating new compact, portable test instruments and self-contained test kits that could be

This comprehensive text provides clear explanations of the effects of drugs on human performance and the need for workplace drug testing. It provides essential

Drug Testing in Hair is the first book on this timely and controversial topic. The book's purpose is to validate hair testing as an accepted form of evidence fo

It is at least a decade since scientists turned their imaginations to creating new compact, portable test instruments and self-contained test kits that could be

Drug Testing focuses on the contributions of drug testing in the identification of the state of drug abuse and the implementation of policies and regulations ma