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) Joanne E. Roberts and Johanna Price and Cheryl Malkin,Language and communication development in down syndrome,Mental Retardation and Developmental Disabilities Research Reviews,1080-4013,Wiley,2007-01,13,1,26-35,https://cir.nii.ac.jp/crid/1360011143786971520,https://doi.org/10.1002/mrdd.20136