日粮中添加不同剂量中草药对蛋鸡新城疫油乳剂灭活疫苗免疫效果的影响
贾万臣,史兆国,刘根新
Effects of Different Doses of Chinese Herbal Medicine on Immune Efficiency of Newcastle Disease Oil Emulsion Inactivated Vaccine in Laying Hens
JIA Wan-chen, SHI Zhao-guo, LIU Gen-xin
中国畜牧兽医
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2014, (3): 230
-232
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