Dental Hygienist National Examination Study Guide 2025 A Quintessence reference book for 2025, explaining all the important questions from the National Dental Hygienist Examination. - Title: DH Dental Hygienist National Examination Study Guide: Complete Explanation of All Important Questions from the 1st to 33rd Examinations, 2025 Edition - Publisher: Quintessence - Language: Japanese - Target Audience: Dental Hygienists - Year: 2025 Thank you for viewing. There are pencil markings inside, but they are light and can be erased. See the third photo for an example of the markings. There is no name written. I think it will not interfere with studying. Thank you for your consideration.