Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KEET E. E.,"Yersinia enterocolitica septicemia, source of infection and incubation period identified. N. Y. State",J. Med.,,,1974,74,,2226-2230,https://cir.nii.ac.jp/crid/1570572700214636160,