Chapters by Prof. Seung-Ho Ohk

• Book Chapter Other Applications of Photo Catalyst in Dental Treatments in Diverse Fields
  by Seung-Ho Ohk and Hyeon-Shik Hwang in the book "Orthodontics - Basic Aspects and Clinical Considerations" edited by Farid Bourzgui, ISBN 978-953-51-0143-7, InTech, March 3, 2012