Diniz, J.V.A. et al. 2021. Influence of Injectable Progesterone on the Pregnancy Rate and Gestational Loss of Nellore Females of Different Reproductive Categories Undergoing Fixed-Time Artificial Insemination. Acta Scientiae Veterinariae. 49, (Jan. 2021). DOI:https://doi.org/10.22456/1679-9216.113632.