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1 Risk factors for retained placenta and the effect of retained placenta on the occurrence of postpartum diseases and subsequent reproductive performance in dairy cows
Yeon Kyung Han, Ill Hwa Kim
J Vet Sci.2005;6(1):53-59.   Published online 2019 February 11     DOI: http://dx.doi.org/10.4142/jvs.2005.6.1.53
      

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