Now in full color, this powerful study guide provides valuable experience in working through the patient cases you will be presented on exam day. Our active learning questions reinforce must-know concepts with hundreds of high-yield clinical images and illustrations. Chapters are keyed to Dr. Le'sFirst Aid for the USMLE Step 1, which allows you to simultaneously study cases and master high-yield facts from the #1-rated resource for Step 1 exam prep.Everything you need to excel on exam day:•350 updated cases prepare you to anticipate commonly tested concepts on the USMLE® Step 1•Active learning questions and answers reinforce important concepts•A NEW full-color design bolstered by 300+ concept-clarifying clinical images and illustrations•Concise yet complete with relevant pathophysiology explanations•Organization mirrorsFirst Aid for the USMLE Step 1for side-by-side study