Sheep's Lesson ovis maggot, and that the infection rate of Oestriasis was 92.21%. 临床检查,羊狂蝇蛆病感染率为92.21%;
Studies on Pathogenic Epidemiology and Seasonal Fluctuation of Oestriasis in the Xing'an League, Inner Mongolia The Expression Sheep's eyes 内蒙古兴安盟羊狂蝇蛆病原流行病学与季节动态研究