【序号】:1 【作者】:Anja Hirsch-Behnama, Hajo Deliusa and Ethel-Michele de Villiers 【题名】:A comparative sequence analysis of two human papillomavirus (HPV) types 2a and 57 【期刊】:Virus Research 【年、卷、期、起止页码】:Volume 18, Issue 1, December 1990, Pages 81-97 【全文链接】:http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6T32-476RKD3-12K-1&_cdi=4934&_user=10&_orig=search&_coverDate=12%2F31%2F1990&_sk=999819998&view=c&wchp=dGLbVlb-zSkWA&md5=d27c14f425434bdca0411fa1570be3d0&ie=/sdarticle.pdf