Real-life cases for the pediatrics clerkship and the shelf exam. You need exposure to high-yield cases to excel in the internal medicine clerkship and on the shelf exam. Case Files: Internal Medicine presents 60 real-life cases that illustrated essential concepts in this area ofmedicine. Each case includes a complete discussion, clinical pearls, references, definitions of key terms, and USMLE-style review questions. With this system, you'll learn in the context of real patients, rather than merely memorize facts. 60 cases with USMLE-style questions help you master core competencies to excel in the clerkship and acethe shelf exam; clinical pearls highlight key points; primer teaches you how to approach clinical problems; and proven learning system maximizes your shelf exam scores.