Garcia M, Leite D da S, Yano T, Castro AFP de, Shenk MAM. Evaluation of an oil emulsified vaccine against bovine colibacillosis using semi-purified K99-F41 adhesins. Braz. J. Vet. Res. Anim. Sci. 1994;31(3-4):225-232. doi:10.11606/issn.1678-4456.bjvras.1994.52070