Table 3 from The clinical usefulness of biochemical (free β-hCg, PaPP-a) and ultrasound (nuchal translucency) parameters in prenatal screening of trisomy 21 in the first trimester of pregnancy. | Semantic Scholar
First Trimester Screening for Trisomy 21 by Maternal Age, Nuchal Translucency and Fetal Nasal Bone in Unselected Pregnancies | IntechOpen
Table I from Screening for trisomies 21, 18 and 13 by maternal age, fetal nuchal translucency, fetal heart rate, free beta-hCG and pregnancy-associated plasma protein-A. | Semantic Scholar
Trisomy 21 | Obgyn Key
Early diagnosis of trisomy 21, trisomy 18 and trisomy 13 using nuchal translucency thickness and ductus venosus blood flow waveform in West China
Trisomy 21 Screening: Risk Assessment in the First Trimester | Empowered Women's Health
The assessment of combined first trimester screening in women of advanced maternal age in an Asian cohort | SMJ
Down Syndrome Tests
PDF) First-Trimester Screening for Trisomy 21 with Adjustment for Biochemical Results of Previous Pregnancies
High risk T21 - Down syndrome / Trisomy 21 | Forums | What to Expect
Expected and observed number of trisomy 21 pregnan- cies by likelihood... | Download Table
Trisomy 13, 18, 21! How do chromosome abnormalities affect pregnancy?!
Trisomy 21/Down Syndrome - EyeWiki
Down Syndrome: Practice Essentials, Background, Pathophysiology
Prevalence of trisomy 21 by maternal age and gestational age | Download Scientific Diagram
Why is the triple marker test done? - Quora
Different cutoff values for increased nuchal translucency | IJGM
Prenatal Screening With Maternal Serum Screen 3 (TRIPLE TEST) and Double Test - Dr Lal PathLabs Blog
![PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a7d5b36f3aa2d8e0d07c528c8bc0752605231cbf/7-Table2-1.png "PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar")
PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar
Down Syndrome Tests
Observed frequency of trisomy 21 and all trisomies between 16 and 24... | Download Table
Sex ratio in patients with regular trisomy 21 and in controls by... | Download Table
![PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a7d5b36f3aa2d8e0d07c528c8bc0752605231cbf/3-Table1-1.png "PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar")
PDF] First-trimester risk calculation for trisomy 13, 18, and 21: comparison of the screening efficiency between 2 locally developed programs and commercial software. | Semantic Scholar
