Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IIJIMA Yoichi and MATSUDA Kazuhiro and HARADA Ushio and TAZAWA Mitsumasa and TAKAESU Yoshinori,Distribution of Fluoride in Human Enamel Surfaces (II),JOURNAL OF DENTAL HEALTH,00232831,Japanese Society for Oral Health,1977,27,1,2-7,https://cir.nii.ac.jp/crid/1390282679980272128,https://doi.org/10.5834/jdh.27.2