Book excerpt: Completely updated in a new edition this valuable review book prepares a wide range of laboratory professionals for certification examinations by presenting them with the latest technology and terminology, as well as current test taking formats. Its large number of practice questions, variety of practice modes, and explanations for clarification prepare learner for success on examinations. Comprehensive coverage of laboratory medicine includes clinical chemistry, hematology, hemostasis, immunology, immunohematology, microbiology, uranalysis and body fluids, molecular diagnostics, laboratory calculations, general laboratory principles and safety, laboratory management, education, and computers and laboratory informatics. For clinical laboratory directors, pathologists specializing in laboratory medicine, resident and attending physicians, hematologists, chemists, immunohematologists, microbiologists, biosafety officers, nurse practitioners, physician assistants, and infection control practitioners.