da Silva, H. K., Cassoli, L. D., Pantoja, J. C. F., Cerqueira, P. H. R., Coitinho, T. B., & Machado, P. F. (2017). Short communication: Bovine milk sampling efficiency for pregnancy-associated glycoproteins (PAG) detection test. Spanish Journal of Agricultural Research, 14(4), e04SC01. https://doi.org/10.5424/sjar/2016144-9923