【Detailed Information】 This book is the 2021 edition of "Complete+DH Dental Hygienist National Examination Complete Guide." It contains 1540 questions, making it ideal for preparing for the national examination. 【Publisher's Reliability】 Published by the Japanese Dental Hygienists Association, it is packed with specialized content. This is a must-have book for those aiming to become dental hygienists. - Book Title: Complete+DH Dental Hygienist National Examination Complete Guide 2021 Edition - Number of Questions: 1540 - Publisher: Japanese Dental Hygienists Association - Genre: Health & Medicine Thank you for viewing.