No detectable precolostral antibody response in calves born from cows with cotyledons positive for Coxiella burnetii by quantitative PCR.
暂无分享,去创建一个
E. Monleón | F. López-Gatius | I. Garcia-Ispierto | S. Almería | B. Serrano | J. Tutusaus | Juan José Badiola