1Attention to early prevention and treatment of bleeding during late pregnancyLIN Qi-de401-4022Placenta previa symptom, pathology and diagnosisLI Ru-zhi, LI Xiao-tian403-4053Diagnosis and treatment of fan-shaped front and placental marginal sinus ruptureDU Juan, LIU Xue-min405-4074Personalized treatment expectations of central placenta previaCHEN Su-hua407-4115Attachment position of placenta previa and cesarean uterine incisionHE Jing, LIANG Cheng411-4136The status of cervical cerclage in the treatment of placenta previaPENG Wen, WANG Xie-tong413-4167Diagnosis and treatment strategy for placenta previa and placenta accretaYANG Yan-dong, YANG Hui-xia416-4208Early diagnosis of placental abruptionCHEN Ying, ZHANG Jian-ping420-4229Emergency treatment of placental abruption combined DICMA Yu-yan, CHEN Lu-ying422-42510Diagnosis and treatment of hematological disease lead to third trimester bleedingLIU Xing-hui, ZHOU Shu425-42811Cervical lesion and bleeding in late pregnancyWANG Xi-peng428-43112Mechanism research of allicin inducing apoptosis to cervical cancer cells by upregulation of TRAILLI Min-hua, WANG Hui-lan, ZHANG Min, YUAN Fang, GAO Jie-fan, SU Yan-yan, SONG Chun-li, LIU Wen-li432-43513Cordocentesis by ultrasound-guided free-hand puncture in prenatal diagnosisWANG Yan-lin, CHENG Wei-wei, LI li-chan, CHEN Yon, WU Yi436-43814Value of hysteroscopy with directed biopsy or dilatation and curettage in the diagnosis of endometrial carcinoma.439-44215Silicone pessary treatment of pelvic organ prolapseHAN Jin-song, ZHU Fu-li, YAO Ying, WANG Yi-ting, Zhang Kun443-44516Application of karyotype analysis in finding the causes of fetal hydropsWU Jian-zhu, FANG Qun, XIE Ying-jun, CHEN Bao-jiang, CHEN Jian-sheng, LIN Shao-bin446-44817The impact of transitory hyperprolactinemia on clinical outcome of in vitro fertilization and embryo transferZHONG Yi-ping, SHEN Xiao-ting, LI Jin, QI quan, ZHOU Can-quan, LIANG Xiao-yan, ZHUANG Guang-lun449-45218Analysis of detection of human papillomavirus in 6493 cases in GuangzhouWU Shao-qing, LIAO Can, HUANG Yi-ning, LI Yan, SHA Wen-qiong, LI Fa-tao, LI Dong-zhi453-45619Expression of HIF-1α and its inhibitors in villi and placentas of different pregnant periodsLUAN Nan-nan, QIAO Chong, LUAN Ao, SHANG TAO, WANG Yong-lai457-46020The relationship between elastin gene mutation and pelvic organ prolapseCAO Ji-wen, SHI Bin, JIA Li, ZHAO Xin, WU YAN-jing, SUN Jia461-463 