Thema
Journal Article
11
Research Support, Non-U.S. Gov't
7
Comparative Study
3
Color Doppler
2
Comment
2
Congenital heart disease
2
Detection of congenital heart defects
2
Fetal heart scanning
2
Learning program
2
Letter
2
Prenatal cardiology
2
Second trimester screening
2
Standardized training program
2
Ultrasound screening
2
Case Reports
1
Chorionic Gonadotropin, beta Subunit, Human
1
Klinische Studie
1
Collision cost
1
Collision severity
1
EC 3.4.24.-
1
EC 3.4.24.79
1
Generalized ordered logit
1
Intersection collision
1
Multicenter Study
1
PAPPA protein, human
1
Pregnancy-Associated Plasma Protein-A
1
Research Support, N.I.H., Intramural
1
Robson group 1
1
audit
1
cesarean section
1
childbirth care
1
intervention
1
labor
1
neonatal outcome
1
nine-item list
1
obstetric delivery
1
perinatal outcomes
1
quality indicators
1