Zobrazeno 1 - 5
of 5
pro vyhledávání: '"P. B. D. Whyte"'
Publikováno v:
Australian Veterinary Journal. 60:166-171
Serological surveys were conducted on the gilts and adult sows in 4 herds endemically infected with porcine parvovirus. The study assessed the influence of the type of management of breeders on the spread of virus infection and the influence of endem
Publikováno v:
Australian veterinary journal. 70(4)
Autor:
R. M. Ratcliff, P. B. D. Whyte
Publikováno v:
Australian Veterinary Journal. 58:169-169
Publikováno v:
Australian veterinary journal. 61(1)
Publikováno v:
Australian veterinary journal. 59(2)
The protection conferred on pregnant gilts by 2 commercially available leptospira interrogans serovars pomona and tarassovi bacterins was evaluated. Gilts vaccinated either 3, 6 or 12 months prior to natural challenge with L. interrogans serovar pomo