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1 Factors affecting the success of resynchronization protocols with or without progesterone supplementation in dairy cows
Annette Forro, Georgios Tsousis, Nicola Beindorff, Ahmad Reza Sharifi, Christos Brozos, Heinrich Bollwein
J Vet Sci.2015;16(1):121-126.   Published online 2015 March 18     DOI: http://dx.doi.org/10.4142/jvs.2015.16.1.121
      
2 Evaluation of the effect of a 3rd GnRH injection administered six days after the 2nd GnRH injection of Ovsynch on the reproductive performance of Japanese black cows
Abdurraouf Omar Gaja, Katsumi Hamana, Chikara Kubota, Toshiyuki Kojima
J Vet Sci.2008;9(3):273-279.   Published online 2008 September 30     DOI: http://dx.doi.org/10.4142/jvs.2008.9.3.273
      

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