This user's guide helps the medical professional to become a more discriminating reader of medical literature and, ultimately, better equipped to apply evidence-based medicine in practice. The volume is an ideal introductory text for medical students and health-care professionals.It may seem simple enough to use the best research results to determine the best care for an individual patient, however many medical students and physicians may not have the mathematical background or training to critically evaluate published research. This "user's guide" helps the medical professional to become a more discriminating reader of medical literature, and ultimately better equipped to apply evidence-based medicine in practice. The volume will be an ideal introductory text for medical students and health-care professionals.