Quintão e Silva M da G, Silva AVM, Costa HM de A. Dictyocaulus arnfieldi (Cobbold, 1884): comparative analysis of the occurrence in horses, mules and donkeys. Braz. J. Vet. Res. Anim. Sci. 1996;33(4):223-225. doi:10.11606/issn.2318-3659.v33i4p223-225