PreTest is the closest you can get to seeing the USMLE Step 1 before you take it 500 USMLE-style questions and answers Great for course review and the USMLE Step 1, PreTest asks the right questions so you'll know the right answers. You'll find 500 clinical-vignette style questions and answers along with complete explanations of correct and incorrect answers. The content has been reviewed by students who recently...