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) NYSTRON M.,Occlusal changes in the deciduous dentition of a series of Finish children,Proc. Finn. dent. Soc.,,,1981,77,,288-295,https://cir.nii.ac.jp/crid/1570291224714281472,