猪支原体肺炎活疫苗（168株）滴鼻免疫保护效果的研究
杨若松1,2,邢宪平3,冯志新1,华利忠1,熊祺琰1,Hassan Zackaria Ali Ishag1,4,邵国青1
The research of immune protective efficacy of Mycoplasma hyoneumoniae vaccine‘168strain’by intranasal route
YANG Ruo-song1,2,XING Xian-ping3,FENG Zhi-xin1,HUA Li-zhong1,XIONG Qi-yan1,HASSAN Zackaria Ali Ishag1,4,SHAO Guo-qing1
河北农业大学学报
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2016, (4): 93
-97
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DOI: 10.13320/j.cnki.jauh.2016.0091
