Blackwell's Underground Clinical Vignettes: Pathophysiology, Volume 1, Step 1, Third Edition is your primary source for clinically relevant, case-based material essential for USMLE Step 1 review. This clinical vignette book presents approximately 100 cases with over 1,000 classic buzzwords in history taking, physical examination, lab, imaging, pathology, and treatment. Sections of Volume 1 cover cardiology, dermatology, endocrinology, ENT/ophthalmology, and gastroenterology. Blackwell's Underground Clinical Vignettes: Pathophysiology, Volume 1, Step 1, Third Edition is perfect for medical students. Physician assistants, nurse practitioners, and related health professionals will also find Underground Clinical Vignettes valuable.