Presentation Information
[P-23]Influence of retention grooves incorporated into both keeper and root cap on the bond strength in direct bonding method
*Hirofumi Yamaguchi1, Rei Okuda1, Koki Ishikawa1, Masatoshi Takahashi2, Nobuhiro Yoda1 (1. Tohoku University Graduate School of Dentistry Division of Advanced Prosthetic Dentistry, 2. Health Sciences University of Hokkaido School of Dentistry Division of Biomaterials and Bioengineering)