Keyphrases
First Trimester
72%
Fetus
63%
Nuchal Translucency
62%
Down Syndrome
53%
Second Trimester
51%
Pregnant Women
48%
Twin Pregnancy
48%
Medical Center
42%
Down Syndrome Screening
42%
Sonographic
41%
Pregnancy Outcome
34%
Singleton Pregnancy
33%
Maternal Serum
31%
Assisted Reproductive Technology
31%
Termination of Pregnancy
31%
Singleton
27%
Vasa Previa
27%
Nuchal Translucency Measurement
26%
Torsion
23%
Screening Test
23%
Third Trimester
22%
Prenatal Diagnosis
21%
Gestational Age
21%
Assisted Conception
21%
Adnexal Torsion
21%
Mid-gestation
20%
Retained Products of Conception
20%
Ultrasound
20%
Cesarean Scar Pregnancy
20%
Triple Test
19%
Ectopic Pregnancy
19%
Preeclampsia
19%
In Vitro Fertilization
18%
Human Chorionic Gonadotropin
18%
Increased nuchal Translucency
18%
Week of Gestation
17%
During Pregnancy
17%
False Positive Rate
16%
Maternal Age
16%
Fetal Abnormalities
16%
Tubal Pregnancy
16%
Normal Pregnancy
15%
Confidence Interval
14%
Prenasal Thickness
14%
Serum Markers
13%
Meta-analysis
13%
Placenta Accreta Spectrum
13%
Israel
12%
Systematic Meta-analysis
12%
Detection Rate
12%
Medicine and Dentistry
Pregnancy
100%
First Trimester Pregnancy
71%
Nuchal Translucency Measurement
71%
Down Syndrome
70%
Conception
56%
Second Trimester Pregnancy
54%
Twin Pregnancy
50%
Maternal Serum
36%
Vasa Previa
29%
Obstetrics
28%
Ectopic Pregnancy
27%
Gestational Age
25%
Isoferritin
24%
Third Trimester Pregnancy
24%
Cesarean Section
23%
Screening Test
23%
Prenatal Diagnosis
22%
Disease
21%
Pre-Eclampsia
21%
Chorionic Gonadotropin
21%
Echography
21%
False Positive Result
20%
Vaginal Ultrasonography
19%
Maternal Age
17%
Triple Test
17%
Assisted Reproductive Technology
17%
Premature Labor
17%
Methotrexate
16%
In Vitro Fertilisation
16%
Placenta
16%
Placenta Accreta
16%
Fetal Disease
16%
Assisted Reproduction
16%
Systematic Review
15%
Retrospective Study
15%
Cervical Length Measurement
14%
Childbirth
14%
Congenital Malformation
14%
Surgery
13%
Hysteroscopy
13%
Meta-Analysis
12%
Uterine Tube Pregnancy
12%
Chromosome Aberration
12%
Uterine Rupture
12%
Pelvis
11%
Prenatal Screening
10%
Pediatrics
10%
Recurrent Disease
10%
Progesterone
10%
Ovarian Cyst
10%