[ 发表于: Journal of Veterinary Research ]
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Spatial and temporal epidemiology of pseudorabies virus infection.
1996
Norman H.S. | Sischo W.M. | Pitcher P. | Nesselrodt A. | Day R.L.
Wolters Kluwer - United States of America
Epidemiological characteristics of bovine clinical mastitis caused by Staphylococcus aureus and Escherichia coli studied by DNA fingerprinting.
1996
Lam T.J.G.M. | Lipman L.J.A. | Schukken Y.H. | Gaastra W. | Brand A.
Wolters Kluwer - United States of America