RT Journal T1 Prevalence and characteristics of human papillomavirus infection in pregnant women A1 LIU Ping1, XU Li2, SUN Yuan1, WANG Zhiping1 PB Journal of Shandong University (Health Sciences) FD 2014-04-10 YR 2014 JF Journal of Shandong University (Health Sciences) JO Journal of Shandong University (Health Sciences) VO 52 IS 4 SP 107 DO 10.6040/j.issn.1671-7554.0.2013.633 K1 Pregnant women; Cervix uteri; Human papillomavirus; Prevalence; Type-distribution LK {http://yxbwk.njournal.sdu.edu.cn/EN/article/article_126.shtml}