天天操夜夜拍丨国产精品超清白人精品av丨天天爽天天噜在线播放丨国产精品久久久久久久福利竹菊丨色综合天天天天做夜夜夜夜做丨国内自拍xxxx18丨白人と日本人の交わりビデオ丨午夜激情在线观看丨成人18视频丨久久66热人妻偷产精品丨视频一区二区三区在线观看丨操操操插插插丨久久的久久爽亚洲精品aⅴ丨91精品一区二区三区在线观看丨aaa女人18毛片水真多丨99re在线视频精品丨超碰免费在丨中文字幕人妻无码专区app丨午夜香蕉视频丨又大又粗欧美黑人aaaaa片丨久久夫妻视频丨乌克兰性欧美精品高清丨亚洲欧美福利视频丨少妇高潮久久久久久一代女皇丨97国产高清

Kunin CM, Minuse E. The isolation in tissue culture, chick embryo and suckling mice of filtrable agents from healthy dairy cattle. J. Immunol. 80: 1-11, 1958. PubMed: 13514066

Taylor MW, et al. Bovine enterovirus-1: characterization, replication and cytopathogenic effects. J. Gen. Virol. 23: 173-178, 1974. PubMed: 4364878

Chemical disinfectants and antiseptics --- Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics used in the veterinary field --- Test method and requirements (phase 2, step 1). London, UK:British Standards Institution;British Standard BS EN 14675:2006.

Chemical disinfectants and antiseptics --- Application of European Standards for chemical disinfectants and antiseptics. London, UK:British Standards Institution;British Standard BS EN 14885:2006.