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Quad Screen

A screening measurement in which the maternal blood levels of alpha-fetoprotein, unconjugated estriol, human chorionic gonadotrophin and Inhibin A… 
National Institutes of Health

Papers overview

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2018
2018
ObjectiveIt has been shown that hemoglobinopathies increase the risk of pregnancy complications and placental dysfunction. This… 
2014
2014
Second trimester screening in women with pre-existing diseases and genetic disorders: examples that canproduce false positive… 
Review
1996
Review
1996
To determine the feasibility and accuracy of digital echocardiography for routine interpretation of two‐dimensional and Doppler…