Now fully updated: the ultimate, grade-boosting case companion to First Aid for the (R) USMLE (R) Step 1 Enhanced by 400 meticulously illustrated cases in a new single-page format, the fourth edition of First Aid (R) Cases for the USMLE (R) Step 1 is an integral part of any student's USLME (R) Step 1 exam prep. Enabling test-takers to make connections between basic science principles and clinical situations, each case contains precise drawings or clinical images with Q&As that drive home main concepts. Chapters are keyed to Tao Le's First Aid for the (R) USMLE (R) Step 1, which allows students to simultaneously study cases and master high-yield facts. Hundreds of instructive cases get students ready to ace the USMLE (R) Step 1New full-color design, with each case self-contained in a single page for easy reference Active recall questions and answers reinforce important conceptsA perfect companion to First Aid for the (R) USMLE (R) Step 1, with a similar organization that facilitates review