海量图书期刊资源,随时随地畅享阅读乐趣
Effect of intrauterine treatment with cephapirin on the reproductive performance of seasonally calving dairy cows at risk of endometritis following periparturient diseaseDJ Runciman; GA Anderson; J Malmo; GM Davis · 2008
Use of postpartum vaginoscopic (visual vaginal) examination of dairy cows for the diagnosis of endometritis and the association of endrometritis with reduced reproductive performanceDJ RUNCIMAN; GA ANDERSON; J MALMO; GM DAVIS · 2008