1Lo YM.Recent advances in fetal nucleic acids in maternal plasma.J Histochem Cytochem,2005,53:293～296.
2Sekiza wa A,Samura O,Zhen DK,et al.Apoptosis in fetal nucleated erythrocytes circulating in maternal blood.Prenat Diagn,2000,20:886～889.
3Wataganara T,Chen AY,Leshane ES,et al.Cell-free fetal DNA levels in maternal plasma after elective first-trimester termination of pregnancy.Fertil Steril,2004,81:638～644.
4Ohashi Y,Mihan N,Honda H,et al.Correlation of fetal DNA and human chorionic gonadotrop in concentration.Clin Chem,2002,48:386～388.
5Lo YM,Lau TK,Poon PM,et al.Quantitative analysis of fetal DNA in meternal plasma and serum:implications for noninvasive prenatal diagnosis.Am J Hum Genent,1998,62 (4):768～775.
6Chan KC,Zhong J,Hui AB,et al.Size distributions of maternal and fetal DNA in maternal plasma.Clin Chem,2004,50:88～92.
7Lo YM,Zhang F,Leung TN,et al.Rapid clearance of fetal DNA from maternal plasma.Am J Hum Genet,1999,64:218～224.
8Rijnder RJ,Christiaens GC,Bossers B,et al.Clinical applications of cell-free fetal DNA from maternal plasma.Obstet Gynecol,2004,103:157～164.
9Harper JC,Fining KM,Martin P,et al.Use of maternal plasma for noninvasive determination of fetal RhD status.Am J Obstet Gynecol,2004,191:1730～1732.
10Chen CP,Chern SR,WangWF,et al.DNA in maternal plasma:the prenatal detection of a paternally inherited fetal aneuploidy.Prenat Diagn,2000,20:353～357.
二级参考文献20
1Lo YMD.Fetal DNA in maternal plasma:biology and diagnostic applications[J].Clin Chem,2000,46:1903-1906
2Sekiza wa A,Samura O,Zhen DK,et al.Apoptosis in fetal nucleated erythrocytes circulating in maternal blood[J].Prenat Diagn,2000,20:886-889
3Wataganara T,Chen AY,Leshane ES,et al.Cell-free fetal DNA levels in maternal plasma after elective first-trimester termination of pregnancy[J].Fertil Steril,2004,81:638-644
4Ohashi Y,Mihan N,Honda H,et al.Correlation of fetal DNA and human chorionic gonadotropin concentration[J].Clin Chem,2002,48:386-388
5Lo YMD,Zhang J,Leung TN,et al.Maternal plasma fetal DNA from maternal plasma[J].Am J Hum Genet,1999,64:218-224
6Botezatu I,Serdyuk O,Potapova G,et al.Genetic analysis of DNA excreted in urine:a new approach for detecting specific genomic DNA sequences from cells dying in an organism[J].Clin Chem,2000,46:1078-1084
7Bischoff FZ,Dang DX,Marquez-Do D,et al.Detecting fetal DNA from dried maternal blood spots:another step towards broad scale non-invasive prenatal genetic screening and feasible testing[J].Reprod Biomed Online,2003,6:349-351
8Lau TW,Leung TN,Chan LY,et al.Fetal DNA clearance from maternal plasma is impaired in preeclampsia[J].Clin Chem,2002,48:2141-2146
9Lo YMD,Leung TN,Tein MSC,et al.Quantitative abnormalities of fetal DNA in maternal serum in preeclampsia[J].Clin Chem,1999,45:184-188
10Farina A,Sekizawa A,Sugito Y,et al.Fetal DNA in maternal plasma as a screening variable for preeclampsia[J].Prenat Diagn,2004,24:83-86
3American College of Obstetricians and Gynecologists. ACOG Practice Bulletin No. 27 : Clinical Management Guidelines for Obstetrician- Gynecologists. Prenatal diagnosis of fetal chromosomal abnormalities. Obstet Gyneco1,2001,97 : suppl 1-12.
4Summers AM,Lang]ois S,Wyatt P,et al. Prenatal screening for fetal aneuploidy. J Obstet Gynaecol Can ,2007,29 : 146-179.
5American College of Obstetricians and Gynecologists. ACOG Practice Bulletin No. 88, lnvasive prenatal testing for aneuploidy. Obstet Gy- neco1,2007,110 : 1459-1467.
6American College of Obstetricians and Gynecologists. ACOG Practice Bulletin No. 77 : Screening for fetal chromosomal abnormalities. Ob- stet Gynecol,2007 ,109 :217-227.
7Bethune M. Literature review and suggested protocol for managing ul- trasound soft markers for Down syndrome: thickened nuchal fold, echogenic bowel, shortened femur, shortened humerus, pyelectasis and absent or hypoplastic nasal bone. Austr Radiol,2007,51:218- 225.
8Nicolaides K. Some thoughts on the true value of ultrasound. Ultra- sound Obstet Gyneco1,2007 ,30 :671-674.
9Peter W, Johannes S. The Prenatal Diagnosis of Genetic Diseases. Dtsch Amtebl lnt,2010,107:857-862.
10Hahn S, Zhong XY, Holzgreve W. Recent progn~ss in non-invasive prenatal diagnosis. Semin Fetal Neonatal Med ,2008,13:57-62.
