@article{article67a1574b,
title   = {Effects of equine chorionic gonadotropin and type of ovulatory stimulus in a timed-AI protocol on reproductive responses in dairy cows},
author = {Souza, A. H and Viechnieski, S and Lima, F. A and Silva, F. F and Araújo, R and Bó, G. A and Wiltbank, M. C and Baruselli, Pietro Sampaio},
year = {2009},
doi = {10.1016/j.theriogenology.2008.12.025},
journal   = {Theriogenology}
}