Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Michael A. Boyle"'
Publikováno v:
Journal of the American Veterinary Medical Association. 245:191-193
Publikováno v:
Journal of the American Veterinary Medical Association. 231:1092-1097
Objective—To determine the effect of hyperimmunization with an Escherichia coli J5 bacterin on serum IgG2 concentration, incidence of clinical mastitis, and rate of survival to the end of the lactation period (ie, day 305) in adult lactating dairy