Stobbe, N.S. et al. 1991. Detection of <i>Babesia caballi</i> and <i>Babesia equi</i> in field horses using the smear of a drop of blood clot technique. Pesquisa Agropecuaria Brasileira. 26, 4 (Apr. 1991), 565–567. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3377.