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Pregnancy
Gestational Age
Cervical Ripening
Second Pregnancy Trimester
Retrospective Studies
Pregnancy Outcomes
Third Pregnancy Trimester
Risk Factors
Premature Birth
Placenta Previa
Uterine Cervical Diseases
Premature Rupture Fetal Membranes
Amniotic Fluid
Cervix Uteri
Exosomes
Ultrasonography, Prenatal
Hospitalization
HSP70 Heat-Shock Proteins
Mycoplasma hominis
Newborn Infant
Co-Publications
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