Maternal Age-Specific Rates for Trisomy 21 and Common Autosomal Trisomies in Fetuses from a Single Diagnostic Center in Thailand | PLOS ONE
![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](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) Automated risk calculation for trisomy 21 based on maternal serum markers using trivariate lognormal distribution | Lai Khin Wee - Academia.edu PDF) Automated risk calculation for trisomy 21 based on maternal serum markers using trivariate lognormal distribution | Lai Khin Wee - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/30912403/mini_magick20180819-17402-fd4yi8.png?1534677914)
PDF) Automated risk calculation for trisomy 21 based on maternal serum markers using trivariate lognormal distribution | Lai Khin Wee - Academia.edu
![First Trimester Screening for Trisomy 21 by Maternal Age, Nuchal Translucency and Fetal Nasal Bone in Unselected Pregnancies | IntechOpen First Trimester Screening for Trisomy 21 by Maternal Age, Nuchal Translucency and Fetal Nasal Bone in Unselected Pregnancies | IntechOpen](https://www.intechopen.com/media/chapter/18452/media/image6.png)