Case Files®: Emergency Medicine, Fourth Edition delivers 59 true-to-life cases that illustrate essential concepts in Emergency Medicine. Each case includes an easy-to-understand discussion correlated to key concepts, definitions of key terms, clinical pearls, and USMLE®-style review questions to reinforce your learning. With Case Files®, you’ll learn instead of memorize. • Learn from 59 high-yield cases, each with board-style questions • Master key concepts with clinical pearls • Solidify your knowledge with 14 new integrated challenge questions • Polish your approach to clinical problem solving and patient care • Maximize your shelf exam score with this proven learning system