Mellado, M. et al. 2015. Conception rate of artificially inseminated Holstein cows affected by cloudy vaginal mucus, under intense heat conditions. Pesquisa Agropecuaria Brasileira. 50, 6 (Jun. 2015), 492–498. DOI:https://doi.org/10.1590/S1678-3921.pab2015.v50.20507.