Acute and chronic changes in luteinizing hormone secretion and postpartum interval to estrus in first-calf suckled beef cows exposed continuously or intermittently to mature bulls

Fernandez, D.L. (University of Kentucky, Lexington, KY.) ; Berardinelli, J.G ; Short, R.E ; Adair, R

Journal of animal science, 1996-05, Vol.74 (5), p.1098-1103 [Periódico revisado por pares]

Savoy, IL: Am Soc Animal Sci

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