?url_ver=Z39.88-2004&rft_id=10.36380%2FJWPR.2020.10&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sabra%2C+M.&rft.aufirst=M.&rft.aulast=Sabra&rft.issue=1&rft.volume=10&rft.issn=2322455X+(ISSN)&rft.pages=71-80&rft.date=25+March+2020&rft.title=Journal+of+World's+Poultry+Research&rft.atitle=Molecular+characterization+and+phylogenetic+analysis+of+full-length+S1+gene+of+GI-16+and+GI-23+infectious+bronchitis+virus+in+Qena%2C+Egypt&rft.genre=article