<p>Thoroughly revised and updated for its Sixth Edition with the help of the physician educators of Doctors in Training.com, LLC, <i>Step-Up to USMLE Step 1 </i>is the most effective, comprehensive, systems-based review for the USMLE Step 1 exam. The book has been widely acclaimed for its high-yield, systems-based organization, which parallels the USMLE Step 1 content outline and helps students synthesize the information from their basic science courses. The popular, user-friendly format features numerous charts and diagrams and “Quick Hits” notes in the margins that help students integrate concepts across systems.</p>\n<p>The Sixth Edition has been updated to include more in-depth Biochemistry and Microbiology content, giving each subject its own dedicated chapter. In addition, the 2014 edition continues to offer clinical vignettes in each chapter; pharmacology, integrated into the systems-based format; and the popular “Crunch Time Review” section. A companion Website features a sample question bank. </p>