Kozicki, L.E., Weber, S.H., Bacher, L.H., Ramos, I.S., Gaievski, F.R., Schaus, M.V., Talini, R., Weiss, R.R., Bergstein-Galan, T., Segui, M.S. e Mayora Aita, C.A. 2018. Determination of progesterone concentration during the estrous cycle in dairy cows using a chemiluminescence assay. Revista Acadêmica Ciência Animal. 16, (jun. 2018), 1–11. DOI:https://doi.org/10.7213/1981-4178.2018.16006.