著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Nigul K,Factors related to apical root resorption of maxillary incisors in orthodontic patients,Stomatoloqija,,,2006,8,,76,https://cir.nii.ac.jp/crid/1370848660643333888,