From the American College of Emergency Physicians and the ACEP Bookstore (www.acep.org/bookstore). For emergency physicians, the gold standard for content review and self-assessment, 450 all-new board-style multiple-choice questions from all 20 "EM Model" categories, with detailed explanations supported by key emergency medicine textbooks. Two separate books, one for questions and one for answers, with wire lay-flat binding for easier use.