Immune responses in calves immunised orally or subcutaneously with a live Salmonella typhimurium aro vaccine

Author: Villarreal-Ramos B.   Manser J.   Collins R.A.   Dougan G.   Chatfield S.N.   Howard C.J.  

Publisher: Elsevier

ISSN: 0264-410X

Source: Vaccine, Vol.16, Iss.1, 1998-01, pp. : 45-54

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Abstract