Antibody levels of H5, H7 and H9 subtypes of avian influenza virus of broilers and layers
LI Jia-kai, GUO Kang-kang, LIU Li-na, WEN Guo-yuan, LUO Qing-ping, LI Zi-li, DONG Shi-shan, SHAO Hua-bin, ZHAO Zong-zheng
HUBEI AGRICULTURAL SCIENCES
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2020, (11): 104
-106
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DOI: 10.14088/j.cnki.issn0439-8114.2020.11.022
