edited by Donna Larson, EdD, MT,(ASCP), DLM, Vice President for Acdemic and Student Affairs, Clatop Community College, Astoria, Oregon ; consulting editors, Joshua Hayden, PhD, DABCC, Assistant Professor of Pathology and Laboratory Medicine, weill Cornell Medical College, Director, Toxicology and Therapeutic Drug Monitoring, Assistant Director, Central Laboratory, New York Prebyterian Hospital--Cornell Campus, New York, New York, Hari Nair, PhD, DABCC, Technical Director, Boston Heart Diagnostics, Framingham, Massachusetts.