Dialyzable leukocyte extract used in the prevention of Salmonella infection in calves

Veterinary Immunology and Immunopathology - Tập 32 - Trang 113-124 - 1992
I. Mikula1, J. Pistl1, J. Rosocha1
1Department of Microbiology, Immunology and Animal Hygiene, University of Veterinary Medicine, Kosice 041 81, Czechoslovakia

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