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) NICOLETTI C.,Repertoire diversity of antibody response to bacterial antigens in aged mice. III. Phosphorylcholine antibody from young and aged mice differ in structure and protective activity against infections with Streptococcus pneumoniae,J. Immunol.,,,1993,150,,543,https://cir.nii.ac.jp/crid/1571698599787656320,