B亚型禽偏肺病毒病灭活疫苗对商品蛋鸡的免疫效果研究.Published in:Chinese Journal of Preventive Veterinary Medicine / Zhongguo Yufang Shouyi Xuebao, 2022, v. 44, n. 5, p. 521, doi. 10.3969/j.issn.1008-0589.202106024By:包媛玲;宋守生;于蒙蒙;刘鹏;任殿新;孟令宅;王素艳;李欣翼;张卓;刘爱晶;张艳萍;刘长军;祁小乐;王笑梅;高玉龙Publication type:Article