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) Simard EP,"Hepatitis B vaccination coverage levels among healthcare workers in the United States, 2002‐2003",Infect Control,,,2007,28,,783,https://cir.nii.ac.jp/crid/1370283694686335490,