Controlled Toothbrush Abrasion of Softened Human Enamel104Voronets, J.Jaeggi, T.Buergin, W.Lussi, A.Author informationUniversity of Bern, Bern, Switzerland*[email protected]Caries Research 41(4):p 304-305, June 2007.Copyright © 2007 S. Karger AG, Basel