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Pregnancy
Gestational Age
Prenatal Diagnosis
Ultrasonography, Prenatal
Case Control Studies
Obstetric Delivery
Newborn Infant
Young Adult
Second Pregnancy Trimester
Pregnancy Outcomes
Prospective Studies
Retrospective Studies
First Pregnancy Trimester
Risk Factors
Caesarean Section
Fetal Blood
Fetuses
Greece
Fetal Diseases
Ovarian Neoplasms
Co-Publications
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