In Your Pocket, is a high yield book designed to master each individual section of the USMLE STEP 2 CK examination. This book series is subject based and allows you to focus on the gastroenterology section of the USMLE and acquire the clinical knowledge required for your inpatient rotation. This book will provide you with the most detailed information with a step-by-step systematic approach for the gastroenterology section. We can guarantee your preparation with In Your Pocket.