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Pregnancy
Gestational Age
Ultrasonography, Prenatal
Diagnosis, Differential
Ultrasonography, Doppler
Ultrasonography
Color Doppler Ultrasonography
X Ray Computed Tomography
Fetal Diseases
Ovarian Neoplasms
Pregnancy, Ectopic
Ovarian Diseases
Ovarian Cysts
Sensitivity and Specificity
Prospective Studies
Retrospective Studies
Magnetic Resonance Imaging
Ovaries
Fetal Heart
Newborn Infant
Co-Publications
19
18
16
14
11
5
4
3
2
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