Thema
Journal Article
160
Review
18
Comparative Study
16
Biomarkers
14
Ultrasound
14
Case Reports
12
Chorionic Gonadotropin
11
alpha-Fetoproteins
11
Estriol
9
FB33469R8E
9
Screening
9
4G7DS2Q64Y
8
Hysteroscopy
8
Letter
8
Progesterone
8
ultrasound
8
EC 3.4.24.-
7
Pregnancy-Associated Plasma Protein-A
7
Systematic Review
7
vasa previa
7
Adnexal torsion
6
Comment
6
Laparoscopy
6
Methotrexate
6
Research Support, Non-U.S. Gov't
6
Residual trophoblastic tissue
6
Retained products of conception
6
YL5FZ2Y5U1
6
Chorionic Gonadotropin, beta Subunit, Human
5
English Abstract
5
PAPP-A
5
PP13
5
Pregnancy
5
57285-09-3
4
AFAFP
4
Chromosomal aberrations
4
Chromosomal microarray analysis (CMA)
4
Down's syndrome
4
Evaluation Study
4
First trimester
4
Gestational diabetes
4
IUGR
4
Inhibins
4
MSAFP
4
Maternal serum biomarkers
4
Nasal bone length
4
Placental remnants
4
Practice Guideline
4
Prediction
4
Prenasal thickness
4
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