Usefulness of PCR-RFLP of 18S rRNA gene for rapid post-mortem diagnostics of highly pathogenic Eimeria spp. (Apicomplexa: Eimeriidae) of European bison, Bison bonasus L. with histopathological correlation

18S rRNA 基因的 PCR-RFLP 对欧洲野牛 Bison bonasus L. 高致病性艾美耳球虫属（顶复门：艾美耳科）进行快速死后诊断的有效性及组织病理学相关性