This groundbreaking new guide helps you logically associate and link symptoms to likely diagnoses/conditions--a critical skill for passing the USMLE Step 1 Despite the recent changes to the USMLE Step 1, it remains a very important exam for medical students. In order to navigate the vignette-based questions, students must be able to determine a diagnosis based on the vignette, then understand the science behind the diagnosis--a process called pattern...