%0 Journal Article %T Efficacy of conventional and extended intra-mammary treatment of persistent sub-clinical mastitis with cefquinome in lactating dairy cows %A Reza Kasravi %A Mahmoud Bolourchi %A Farzaneh, Nima %A Seifi, Hesam A %A Abbas Barin %A Parviz Hovareshti %A Faramarz Gharagozlou %J Tropical Animal Health and Production %@ 0049-4747 %D 2011