%0 Journal Article %A Y. Sun %T THE DIFFERENCE IN BONE MINERAL DENSITY BETWEEN EXTRACTION SITE PRESERVATION AND AUTOLOGOUS HEALING WAS ANALYZED BY GRAY VALUE %D 2023 %J Orthopaedic Proceedings %P 22-22 %V 105-B %N SUPP_8 %R 10.1302/1358-992X.2023.8.022 %U https://doi.org/10.1302/1358-992X.2023.8.022 %K Research