Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Aoyagi Yujin and Iwasaki Naohiko and Takahashi Hidekazu and Honda Eiichi and Umemoto Kozo and Kurabayashi Tohru,Half-value layer of experimental composite resins containing radiopaque materials,Abstracts of the General Sessions of the Japanese Society for Dental Materials and Devices,,The Japanese Society for Dental Materials and Devices,2007,2007f,0,85-85,https://cir.nii.ac.jp/crid/1390282680571465600,https://doi.org/10.14832/gsjsdmd.2007f.0.85.0