This is a 211 page, 505 question review book designed for rapid review for USMLE, Step 1 and other licensure examinations. Questions are grouped in sets of 3-5 followed by answers and a tutorial on the topic covered by the question set. Topics covered Molecular Genetics, Metabolic Diseases, Cellular Biochemistry, Metabolism, and Nutrition. Ideal for 2 day review for USMLE, Step 1. Black and white illustrations.