From the authors who helped you pass Step 1, this is your high-yield review for the USMLE Step 2 CK. Completely revised to cover all core areas on the boards, including information on newly tested patient safety and quality improvement topics, First Aid for the USMLE Step 2 CK: Ninth Edition features: High-yield, bulleted presentation of diseases and disorders you need to remember Integrated flash-facts in margins test your knowledge at the point of learning Embedded case vignettes test your application of knowledge Key facts and mnemonics reinforce essential information Rapid-review section for last-minute cramming Includes hundreds of color clinical images and illustrations.