2020-03-112020-03-112020-03-112004-09-301677-9002http://localhost:8080/handle/prefix/1083The objective of this literature review is based on data from the researched literature regarding the economic efficiency of high production dairy cows, to discuss postpartum efficiency data due to the higher negative energy balance, first postpartum heat, pregnancy rates, heat silent, increased incidence of double ovulations, altered levels of progesterone, estrogen, IGF -1, luteinizing hormone and embryonic death.Acesso AbertoMedicina VeterináriaVaca: alta produçãoEficiência produtivaPós partoCNPQ::CIENCIAS AGRARIASArtigo de Evento