Current for the 2021 exam, Ascencia Test Prep's CEN Flash Cards Book: CEN Review with 300+ Flashcards for the Certified Emergency Nurse Exam is an unofficial flash card book offering you a full review of the subjects covered on the CEN. Our convenient flash cards will give you the edge you need to pass your exam the first time. BCEN was not involved in the creation or production of this product, is not in...