This volume is the latest addition to our new Key Questions Answered s eries, which complements the Oxford Core Texts, It has been written to cover the breadth of clinical medicine for the medical undergraduate. Most students buy a selection of multiple-choice questions across the specialties to help them revise for exams, etc. This book has been de signed to provide a starting point, i.e. using just this one book the students can assess their knowledge and understanding of the different specialties, and build their confidence for their exams. It has been written to complement the Oxford Handbook of Clinical Medicine.