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Maternal serum ADAM12s in the late first trimester of pregnancies with Trisomy 21 |
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| Authors: | Kevin Spencer Nicholas J Cowans Anastasia Stamatopoulou |
| Institution: | Prenatal Screening Unit, Clinical Biochemistry Department, King George Hospital, Goodmayes, Essex IG3 8YB, UK |
| Abstract: | |
| Keywords: | aneuploidy screening growth factor PAPP-A free β-hCG |