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) JOHNSON CJ,Fourteen-year follow-up of children with and without speech/language impairments : speech/language stability and outcomes,J Speech Lang Hear Res,,,1999,42,,744-760,https://cir.nii.ac.jp/crid/1572261551060003200,