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) WEINREB JC,Prevalence of lumbosacral intervertebral disk abnormalities on MR images in pregnant and asymptomatic nonpregnant women,Radiology,,,1989,170,,125-128,https://cir.nii.ac.jp/crid/1570291225284089984,