?url_ver=Z39.88-2004&rft_id=10.36380%2FJWPR.2020.31&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Abou+Zeid%2C+M.+A.+M.&rft.aufirst=M.+A.+M.&rft.aulast=Abou+Zeid&rft.volume=10&rft.atitle=A+Field+Study+on+Biochemical+Changes+Associated+with+Salmonella+Infection+in+Ducklings&rft.title=Journal+of+World's+Poultry+Research&rft.issue=2s&rft.issn=2322455X+(ISSN)&rft.date=14+June+2020&rft.pages=250-262&rft.genre=article