An excellent resource for appropriate test ordering and interpretation, Wallach's Interpretation of Diagnostic Tests, 11th Edition, helps you save time, avoid errors, and arrive at an accurate diagnosis. Organized into two easy-to-reference sections, this fully revised manual provides comprehensive, practical information on common and uncommon disease states and their diagnosis by laboratory test. The eleventh edition has been revised and reorganized based on reader feedback, helping primary care physicians, subspecialists, physician assistants, nurse practitioners, and medical and nursing students keep pace with a rapidly changing health care environment.