Rutter, J M The K88 antigen of Escherichia coli--a model for vaccination with a virulence factor? [electronic resource] - Journal of medical microbiology May 1973 - P8-9 p. digital Publication Type: Journal Article ISSN: 0022-2615 Subjects--Topical Terms: AnimalsAntigens, BacterialBacterial VaccinesEscherichia coli--immunologyFemaleMaternal-Fetal ExchangePregnancySwineSwine Diseases--immunologyVirulence