Studies on Concentration of Avian Viruses Used in Poultry Vaccines
JIANG Bei-yu, LIU Yue-huan, JING Xiao-dong, HUANG Feng-jun, XIAO Hai-xia, ZHANG Zhen-hua
ACTA AGRICULTURAE BOREALI-SINICA . 2007, (5): 165 -171 .  DOI: 10.7668/hbnxb.2007.05.040