Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SMITH HW,"Observation on the pathogenic properties of the K88, Hly and ent plasmids of Escherichia coli with particular reference to porcine diarrhea",J Med Microbiol,,,1971,4,,467-485,https://cir.nii.ac.jp/crid/1573387450044490112,