The only official Kaplan Lecture Notes for USMLE Step 1 available for sale! Get the comprehensive information you need to ace USMLE Step 1 and match into the residency of your choice. * Up-to-date: Updated annually by Kaplan's all-star faculty * Integrated: Packed with clinical correlations and bridges between disciplines * Learner-efficient: Organized in outline format with high-yield summary boxes * Trusted: Used by thousands of students each year to succeed on USMLE Step 1