Miguita M, Silva RA e, Andreasi MSA, Galles MET, Serafim MB, Castro AFP de. Antibodies against thermolabile (LT) enterotoxin of Escherichia coli in serum samples from beef cattte. PAB. 2014;22(5):549-551. doi:10.1590/S1678-3921.pab1987.v22.14380