环形泰勒焦虫对奶牛免疫水平的影响

李明祯;毕可东;赵忠玲;王立景;刘高升

Effect of Theileria annulata on Immune Level in Dairy Cow

LI Ming-zhen;BI Ke-dong;ZHAO Zhong-ling;WANG Li-jing;LIU Gao-sheng

China Animal Husbandry & Veterinary Medicine . 2009, (7): 141 -142 .