2Knight R, et al. The occurence of schistosomus reflexus in bo vinedystocia[J] Aust Vet , 1996, 73:105 107.
3;ule Y O, a gda,s OT(). Rlfk: HAZIRO gl.U, etal. Schisto soma reflexum in a dog[J]. Ankara Univ Vet Fak Derg, 2009,56:225 226.
4Cavalieri J, Farin P W, et al. Birth of a Holstein freemartin calf co twinned to a schistosomus reflexus fetus[J]. Therioge neology, 1999. 52: 815-826.
