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1 Effects of gonadotropin-releasing hormone administration or a controlled internal drug-releasing insert after timed artificial insemination on pregnancy rates of dairy cows
Jae Kwan Jeong, In Soo Choi, Hyun Gu Kang, Tai Young Hur, Ill Hwa Kim
J Vet Sci.2016;17(4):577-582.   Published online 2016 December 20     DOI: http://dx.doi.org/10.4142/jvs.2016.17.4.577
      

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