This study guide for nurses taking the Certified Emergency Nurse (CEN) exam offers 1,200 multiple-choice practice questions and explained answers. Two opening chapters give background on the CEN credential and outline test-taking strategies. The following 12 chapters concentrate on various content areas such as pulmonology, neurology, OB-GYN, shock states, substance abuse, and psychosocial issues. The book also offers online access to the publisher's interactive testing site, which allows readers to create their own practice tests. Brorsen is a member of the Emergency Nurses' Association. Annotation ©2011 Book News, Inc., Portland, OR (booknews.com)