"Note: Limited stock of the updated 3rd edition on the author's website. www.usmle-yaleg.com (the author's web) is the only supplier that offers this best-rated book for the USMLE Step 2 CK (and brief summary for Step 3). Please download and preview the Rep-Chapters (the best ID, Cardio- and Mental Disorders) on the author's web. Full-satisfaction refund is guaranteed. Please respect yourself and others as respectable MDs when posting book reviews. Book features: 1. 660 pages of systematic and refined summaries of all common and uncommon diseases most frequently tested in the USMLE Step 2 CK. They are composed mainly of important definitions, etiologies, essentials of diagnoses, differential diagnoses, treatments, and preventive measures of diseases. Almost all descriptions with bold words have the potential to be seen in examination questions. 2. 100 tables for summaries and differential diagnoses, and necessary details of high-yield "orderly steps" in the diagnosis and management of many daunting diseases. 3. More than 600 refined, fundamental, and high-yield questions (HYQs) in real-examination format chapter by chapter for application of the key clinical knowledge. 4. 155 high-yield clinical images with brief diagnostic features side by side for deeper digestion and memory of the important clinical knowledge. Best wishes from the authors!"