| Health / Medical Topics |
Quad Screen
A screening measurement in which the maternal blood levels of alpha-fetoprotein, unconjugated estriol, human chorionic gonadotrophin and Inhibin A are calculated. These are then evaluated in relation to the mother's age, weight and fetal gestational age. (NCI Thesaurus)
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A formula which takes into account the physiologic shortening of the QT interval which occurs as the heart rate increases, permitting comparison…
A corrected QT interval which takes into account the physiologic shortening of the QT interval which occurs as the heart rate…
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