@article{article06ae0f44,
title   = {Equine chorionic gonadotropin improves the efficacy of a progestin-based fixed-time artificial insemination protocol in Nelore (Bos indicus) heifers},
author = {Sá Filho, Manoel Francisco de and Torres Júnior, José Ribamar de Sousa and Penteado, L. and Gimenes, Lindsay Unno and Ferreira, R. M. and Ayres, Henderson and Castro e Paula, Luiz Augusto de and Sales, J. N. S. and Baruselli, Pietro Sampaio},
year = {2010},
doi = {10.1016/j.anireprosci.2009.10.004},
journal   = {Animal Reproduction Science}
}