Sleisenger & Fordtran's Gastrointestinal and Liver Disease Review and Assessment, by Anthony DiMarino, MD, is your ideal study aid for the American Board of Internal Medicine's Subspecialty Examination in Gastroenterology. Over 1,000 review questions, both on expertconsult.com and inside the book, challenge your mastery of the entire spectrum of topics covered on the exam. Links to the relevant sections inside Sleisenger and Fordtran's Gastrointestinal and Liver Disease make it easy to locate in-depth, authoritative explanations of less familiar areas. The result remains the most thorough, effective review resource in this broad specialty.