该病对牛的危害尤为严重，主要造成孕畜流产、死胎以及新生犊牛的运动神经系统疾病。
It is primarily causative agent of abortion, stillbirth and the motor nervous system disease of nascent calf in cattle.
新生犊牛通过初乳获得被动免疫，但是关于热应激对新生犊牛被动免疫的影响程度尚不清楚。
The passive immunization of newboth calves was obtained by colostrums, but the influencing degree of the effect the heat stress on passive immunization of newboth calves is dimness.
对新生荷斯坦犊牛心脏右心室结构进行了观测。
The structure of ventriculus dexter was observed in Holstan newborn calf.
对31头新生荷斯坦犊牛胃进行了观测。
Stomachs morphology of 31 heads of Holstein newborn calves were observed.
对31头新生荷斯坦犊牛胃进行了观测。
Stomachs morphology of 31 heads of Holstein newborn calves were observed.
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