Non-Contact Optical Profilometry for Detection of Surface Changes of Hydroxyapatite Discs during Acid Attack24Baysan, A.Anderson, P.Author informationThe Institute of Dentistry, Barts and The London Queen Mary's School of Medicine and Dentistry, London, UK*Presenting authors.[email protected]Caries Research 43(3):p 187, 2009.Copyright © 2009 S. Karger AG, Basel