The Tietz Textbook of Clinical Chemistry and Molecular Diagnostics, 6th Edition provides the most current and authoritative guidance on selecting, performing, and evaluating the results of new and established laboratory tests. This classic clinical chemistry reference offers encyclopedic coverage of the field that defines analytical criteria for the medical usefulness of laboratory procedures, introduces new approaches for establishing reference ranges, describes variables that affect tests and results, examines modern analytical tools and their impact on laboratory management and costs, and demonstrates the applications of statistical methods. It is THE definitive reference in clinical chemistry, now fully searchable and with quarterly content updates, podcasts, and extended content online through Expert Consult.