The Underground Clinical Vignettes Series for USMLE Step 2 Review consists of 8 books dedicated to clinical vignettes. Each book in the series contains over 100 frequently tested diseases with thousands of classic buzzwords in Hx, PE, lab, X-ray and pathology. UCV will help you answer clinical vignettes quickly and accurately and each book in the UCV series is now linked to First Aid for the USMLE Step 2.