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) Takahara Ryo and Miyakawa Shumpei,Skeletal age and biological maturity in Japan Professional Soccer League U15 category players,The Journal of Physical Fitness and Sports Medicine,21868131,一般社団法人日本体力医学会,2020-01-25,9,1,1-5,https://cir.nii.ac.jp/crid/1390846609797603712,https://doi.org/10.7600/jpfsm.9.1