![Comparison of two immunoassay systems for hCGβ and PAPP-A in prenatal screening for trisomy 21, 18, and 13 in the first trimester - ScienceDirect Comparison of two immunoassay systems for hCGβ and PAPP-A in prenatal screening for trisomy 21, 18, and 13 in the first trimester - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352551717300070-gr5.jpg)
Comparison of two immunoassay systems for hCGβ and PAPP-A in prenatal screening for trisomy 21, 18, and 13 in the first trimester - ScienceDirect
![Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study](https://www.oatext.com/img/OGR-1-116-g001B.gif)
Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study
![Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010 Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010](https://journals.sagepub.com/cms/10.1258/jms.2010.010041/asset/images/large/10.1258_jms.2010.010041-fig1.jpeg)
Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010
Median values for plasma hCG (A) and plasma PAPP-A (B) from gestational... | Download Scientific Diagram
Plasma MIC-1 and PAPP-A Levels Are Decreased among Women Presenting to an Early Pregnancy Assessment Unit, Have Fetal Viability Confirmed but Later Miscarry | PLOS ONE
![Association between first-trimester maternal level of pregnancy-associated plasma protein-A and adverse pregnancy outcomes Fahmy MM, Mohie-Aldeen AM, Sayyed TM, Shehata SM - Menoufia Med J Association between first-trimester maternal level of pregnancy-associated plasma protein-A and adverse pregnancy outcomes Fahmy MM, Mohie-Aldeen AM, Sayyed TM, Shehata SM - Menoufia Med J](https://www.mmj.eg.net/articles/2020/33/2/images/MenoufiaMedJ_2020_33_2_445_287744_t3.jpg)
Association between first-trimester maternal level of pregnancy-associated plasma protein-A and adverse pregnancy outcomes Fahmy MM, Mohie-Aldeen AM, Sayyed TM, Shehata SM - Menoufia Med J
![Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study](https://www.oatext.com/img/OGR-1-116-g001A.gif)
Association of low levels of first trimester Pregnancy Associated Plasma Protein (PAPP-A) with adverse pregnancy outcomes: An observational study
![Frontiers | Predictive Performance of Serum β-hCG MoM Levels for Preeclampsia Screening: A Meta-Analysis Frontiers | Predictive Performance of Serum β-hCG MoM Levels for Preeclampsia Screening: A Meta-Analysis](https://www.frontiersin.org/files/Articles/619530/fendo-12-619530-HTML-r1/image_m/fendo-12-619530-t001.jpg)
Frontiers | Predictive Performance of Serum β-hCG MoM Levels for Preeclampsia Screening: A Meta-Analysis
Automated Trisomy 21 Assessment Based on Maternal Serum Markers Using Trivariate Lognormal Distribution
![First‐trimester screening for trisomy 21 by free beta‐human chorionic gonadotropin and pregnancy‐associated plasma protein‐A: impact of maternal and pregnancy characteristics - Kagan - 2008 - Ultrasound in Obstetrics & Gynecology - Wiley First‐trimester screening for trisomy 21 by free beta‐human chorionic gonadotropin and pregnancy‐associated plasma protein‐A: impact of maternal and pregnancy characteristics - Kagan - 2008 - Ultrasound in Obstetrics & Gynecology - Wiley](https://obgyn.onlinelibrary.wiley.com/cms/asset/eeee30ee-c8b4-4584-a8fd-d09aa93a8b27/mfig005.gif)
First‐trimester screening for trisomy 21 by free beta‐human chorionic gonadotropin and pregnancy‐associated plasma protein‐A: impact of maternal and pregnancy characteristics - Kagan - 2008 - Ultrasound in Obstetrics & Gynecology - Wiley
![First Trimester Maternal Serum Screening Using Biochemical Markers PAPP-A and Free β-hCG for Down Syndrome, Patau Syndrome and Edward Syndrome. - Abstract - Europe PMC First Trimester Maternal Serum Screening Using Biochemical Markers PAPP-A and Free β-hCG for Down Syndrome, Patau Syndrome and Edward Syndrome. - Abstract - Europe PMC](https://europepmc.org/articles/PMC3547446/bin/12291_2012_269_Fig2_HTML.jpg)
First Trimester Maternal Serum Screening Using Biochemical Markers PAPP-A and Free β-hCG for Down Syndrome, Patau Syndrome and Edward Syndrome. - Abstract - Europe PMC
![Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010 Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010](https://journals.sagepub.com/cms/10.1258/jms.2010.010041/asset/images/large/10.1258_jms.2010.010041-table2.jpeg)
Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010
Normative weight-adjusted models for the median levels of first trimester serum biomarkers for trisomy 21 screening in a specific ethnicity | PLOS ONE
![Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010 Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010](https://journals.sagepub.com/cms/10.1258/jms.2010.010041/asset/images/large/10.1258_jms.2010.010041-fig3.jpeg)
Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010
![Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010 Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010](https://journals.sagepub.com/cms/10.1258/jms.2010.010041/asset/images/large/10.1258_jms.2010.010041-fig2.jpeg)
Examination of the pregnancy-associated plasma protein-A assay on the Beckman Coulter Access® platform: suitability for use in first trimester Down's syndrome screening - Geralyn Lambert-Messerlian, Glenn E Palomaki, Jacob A Canick, 2010
![IJERPH | Free Full-Text | First Trimester Combined Test (FTCT) as a Predictor of Gestational Diabetes Mellitus IJERPH | Free Full-Text | First Trimester Combined Test (FTCT) as a Predictor of Gestational Diabetes Mellitus](https://www.mdpi.com/ijerph/ijerph-16-03654/article_deploy/html/images/ijerph-16-03654-g002.png)
IJERPH | Free Full-Text | First Trimester Combined Test (FTCT) as a Predictor of Gestational Diabetes Mellitus
![Association between first-trimester maternal level of pregnancy-associated plasma protein-A and adverse pregnancy outcomes Fahmy MM, Mohie-Aldeen AM, Sayyed TM, Shehata SM - Menoufia Med J Association between first-trimester maternal level of pregnancy-associated plasma protein-A and adverse pregnancy outcomes Fahmy MM, Mohie-Aldeen AM, Sayyed TM, Shehata SM - Menoufia Med J](https://www.mmj.eg.net/articles/2020/33/2/images/MenoufiaMedJ_2020_33_2_445_287744_t6.jpg)