Objective: Cerebrovascular disease (CVD) is a cerebral dysfunction caused by a variety of vascular encephalopathy,diabet......

口蹄疫是一种急性、高度接触性人畜共患传染病,有“政治经济病”之称,严重危害畜牧业的发展。猪口蹄疫的预防中使用的各种灭活苗、......