title: Evolution of H9N2 influenza viruses isolated in Shandong Province.
authors.affiliation: College of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
authors.forename: Wei
authors.initials: W
authors.lastname: Zhang
authors.forename: HuaiYing
authors.initials: H
authors.lastname: Xu
authors.forename: Fang
authors.initials: F
authors.lastname: Meng
authors.forename: XiuLi
authors.initials: X
authors.lastname: Ma
authors.forename: Xia
authors.initials: X
authors.lastname: Liu
authors.forename: DiHai
authors.initials: D
authors.lastname: Huang
authors.forename: ZhuoMing
authors.initials: Z
authors.lastname: Qin
authors.forename: JinHua
authors.initials: J
authors.lastname: Liu
authors.forename: Peng
authors.initials: P
authors.lastname: Zhao
mesh_terms: D002681:China; D019143:Evolution, Molecular; D006801:Humans; D053127:Influenza A Virus, H9N2 Subtype / Q000145:classification / Q000235:genetics* / Q000302:isolation & purification; D007251:Influenza, Human / Q000821:virology*; D010802:Phylogeny