Avian influenza A subtype H9N2 in poultry in Pakistan Published on 1999-11-062023-05-31 Journal: The Veterinary Record [저자] K Naeem, A Ullah, R J Manvell, D J Alexander [Category] 조류인플루엔자, Pubmed URL [DOI] 10.1136/vr.145.19.560 [Source] pubmed All Keywords