Animal Husbandry and Feed Science ›› 2011, Vol. 32 ›› Issue (7): 94-94.doi: 10.12160/j.issn.1672-5190.2011.07.051
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Research Survey of Genetic Engineering Drugs
GUO Jun-qing,XU Jin,LI Jian-zheng（1.Zhengzhou Houyi Pharmaceutical Co. Ltd.,Zhengzhou 451161,China;2.Henan Natural Veterinary Medicine Engineering Technology Research and Development Center,Zhengzhou 451161,China）
