鸡新城疫流行毒株与标准毒株的交叉免疫保护试验

刘燕;荀来武;杨晓花;何华川

A Cross Immunoprophylaxis Experiment with Epidemic Avian NDV Strain and Avian NDV Strain

LIU Yan;XUN Laiwu;YANG Xiaohua;HE Huachuan

China Animal Husbandry & Veterinary Medicine . 2007, (2): 102 -104 .