If you know all of the concepts in Crush Step 1: The Ultimate USMLE Step 1 Review, you should do much better than pass USMLE Step 1: You should Crush it! Led by Theodore X. O'Connell, MD, the author of the best-selling USMLE Step 2 Secrets and Brochert's Crush Step 2, this focused, high-yield review of core content and test prep strategies is the most effective USMLE Step 1preparation available for this high-stakes exam. Written and reviewed by students, residents, and experts, Crush Step 1 is the resource you need to score high!