Berge A et al. Targeting therapy to minimize antimicrobial use in preweaned calves: Effects on health, growth, and treatment costs. Journal of Dairy Science. 2009; 92:4707–4714.
Berge A et al. Targeting therapy to minimize antimicrobial use in preweaned calves: Effects on health, growth, and treatment costs. Journal of Dairy Science. 2009; 92:4707–4714.