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Low pathogenic avian influenza virus (LPAIV) H9N2 inoculation into chickens result in secondary infection of Pasteurella multocida
Sun Ruiqin, He Hongxuan, Gao Yunying
Chinese Agricultural Science Bulletin . 2009, (10): 15 -18 .  DOI: 10.11924/j.issn.1000-6850.2009-0187