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Isolation and identification of H9N2 subtype avian influenza virus from egg-laying ducks with abnormal production
傅光华 程龙飞 施少华 陈红梅 林芳 林建生 黄瑜
Chinese Agricultural Science Bulletin . 2009, (22): 0 -0 .  DOI: 10.11924/j.issn.1000-6850.2009-1229