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PREVALENCE AND RISK FACTORS ASSOCIATED WITH THE PRRS VIRUS IN SEMEN OF BOARS IN PIG FARMS OF YUCATAN
Autor:
Aremi Jordan-Craviotto, José C. Segura, Alejandro Alzina-López, Jorge Carlos Rodriguez-Buenfil, Sandra Villegas-Perez
Publikováno v:
Tropical and Subtropical Agroecosystems, Vol 12, Iss 1, Pp 145-150 (2009)
The objectives of the present study were to estimate the prevalence of and to determine the risk factors associated with the porcine reproductive and respiratory syndrome virus (PRRSV, American strain) in semen of boars in pig herds of Yucatan, Mexic
Externí odkaz:
https://doaj.org/article/4c5822113b9043dc81c7b6129d62dc55
