著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kayiran,Electronic media use by children in families of high socioeconomic level and familial factors,Turk. J. Pediatr.,,,2010,52,,491,https://cir.nii.ac.jp/crid/1371413119172672775,