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) R. B. Aylward and D. Porta and L. Fiore and B. Ridolfi and P. Chierchini and F. Forastiere,Unimmunized Gypsy Populations and Implications for the Eradication of Poliomyelitis in Europe,Journal of Infectious Diseases,0022-1899,Oxford University Press (OUP),1997-02-01,175,Supplement 1,S86-S88,https://cir.nii.ac.jp/crid/1363388846330840960,https://doi.org/10.1093/infdis/175.supplement_1.s86