@article{Abecia:97127, author = "Abecia, J.A. and Carvajal-Serna, M. and Casao, A. and Palacios, C. and Pulinas, L. and Keller, M. and Chemineau, P. and Delgadillo, J.A.", title = "{The continuous presence of ewes in estrus in spring influences testicular volume, testicular echogenicity and testosterone concentration, but not LH pulsatility in rams}", year = "2020", }