Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) DENBESTEN PK,The effects of chronic high fluoride levels on forming enamel in the rat,Arch Oral Biol,,,1984,29,,675-679,https://cir.nii.ac.jp/crid/1573105976016071808,https://doi.org/10.1016/0003-9969(84)90171-7