Vet Rec. 2019 Aug 3;185(5):137-138. doi: 10.1136/vr.l4985.
This focus article has been prepared by and of the APHA Small Ruminant Species Expert Group and , data analyst at the APHA Surveillance Intelligence Unit.
本文由 APHA 小反刍动物专家组的 和 以及 APHA 监测情报股的数据分析师 撰写。