The objective of this study was to determine the effect of a metaphylactic prepartum intramammary infusion of200 mg cephapirin sodium(Cefa-Lak~R) per quarter in heifers and mature dairy cows. Treated and control animals from a large, well-managed herd were evaluated for selected production ...
The objective of this study was to determine the effect of a metaphylactic prepartum intramammary infusion of 200 mg cephapirin sodium(Cefa-Lak) per quarter in heifers and mature dairy cows. Treated and control animals from a large, well-managed herdwere evaluated for selected production ...