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) Heather A Jackson and Amy Heck Sheehan,Effect of Vitamin A on Fracture Risk,Annals of Pharmacotherapy,1060-0280,SAGE Publications,2005-12,39,12,2086-2090,https://cir.nii.ac.jp/crid/1362825894654320128,https://doi.org/10.1345/aph.1g028