[ 发表于: Journal of Veterinary Research ]
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Airborne transmission of Actinobacillus pleuropneumoniae and porcine reproductive and respiratory syndrome virus in nursery pigs.
1997
Torremorell M. | Pijoan C. | Janni K. | Walker R. | Joo H.S.
Wolters Kluwer - United States of America
Porcine reproductive and respiratory syndrome virus: morphological, biochemical and serological characteristics of Quebec isolates associated with acute and chronic outbreaks of porcine reproductive and respiratory syndrome
1994
Mardassi, H. | Athanassious, R. | Mounir, S. | Dea, S.
Canadian Agriculture Library - Canada
