Cloning and Sequence Analysis of S1 Gene of Avian Nephropathogenic Infectious Bronchitis Virus QD Isolate
SUN Mei-yu, CHEN Bing, XING Jing-min, WANG Shou-shan, LV Mao-jie, HE Zhao-qing,YANG Bao-shou
中国畜牧兽医 . 2014, (3): 87 -90 .