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) Yasutaka Yawaka and Kyoko Shinoguchi and Makoto Fujii and Shohei Oshima,Impacted mandibular primary second molar: A case report,Pediatric Dental Journal,0917-2394,Elsevier BV,2022-08-01,32,,123-128,https://cir.nii.ac.jp/crid/1870584741162517376,https://doi.org/10.1016/j.pdj.2022.05.002