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Estriol Unconjugated
(E3)
You need to provide
Blood
This test is for
Male, Female
Test Preparation
Overview
What is E3?
Free Estriol is a biochemical marker of second trimester screening for Down syndrome and Trisomy 18. It is a marker of fetal demise and helps in assessing preterm labor risk.
Provided by 9 Labs
Frequently Booked Together