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) JOHNSTON JH,Pelvic hydronephrosis in children : a review of 219 personal cases,J. Urol.,,,1977,97,,117,https://cir.nii.ac.jp/crid/1573105975224593152,