Analysis of 18S rRNA, ITS2 and cox1 sequences of Dictyocaulus spp. (Trichostrongyloidea: Dictyocaulidae) from the European bison, roe deer and red deer in Poland: molecular evidence for a new species
Section of Parasitology, Department of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, 750 07 Uppsala, Sweden