Items where Author is "Simonsen, Richard J."
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Mount, Graham J., Tyas, Martin J., Ferracane, Jack L., Nicholson, John W., Berg, Joel H., Simonsen, Richard J. and Ngo, Hien C. (2009) A revised classification for direct tooth-colored restorative materials. Quintessence International, 40 (8). pp. 691-697. ISSN 0033-6572