NAVLE（北美执业兽医考题）Day 383

Q1:You are presented with a bitch that whelped her first litter 2 weeks ago. Two of the pups have died and the remaining 2 have neurological signs, suckle poorly, and cry constantly. Which one of the following choices is the primary differential diagnosis?你现在接诊了一只刚生下她第一窝小狗的母犬，幼犬中的两只已经死亡，剩下的两只出现了神经症状，吸吮反射较弱，一直不停的叫。以下哪个选项是首先会考虑的鉴别诊断？Find out the answer by clicking on one of the listed choices. Good luck!点击列出的选项找出答案，祝大家好运