著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) LEVERETT DH,Prevalence of dental fluorosis in fluoridated and nonfluoridated communities-a preliminary investigation,J. Publ. Hlth. Dent.,,,1986,46,,184-187,https://cir.nii.ac.jp/crid/1570291226142963328,https://doi.org/10.1111/j.1752-7325.1986.tb03140.x