Refine your search
Availability
-
Authors
-
Topics
- Adult
- Aged
- Aged, 80 and over
- Diagnosis, Differential
- Female
- Fetal Diseases
- Gestational Age
- Humans
- Infant, Newborn
- Male
- Middle Aged
- Pregnancy
- Prospective Studies
- Reference Values
- Sensitivity and Specificity
- Ultrasonography
- Ultrasonography, Doppler
- Ultrasonography, Prenatal
- diagnostic imaging
- methods
- Show more
- Show less
-
Languages