Refine your search
Availability
-
Authors
-
Topics
- Adult
- Agglutination
- Agglutinins
- Amniotic Fluid
- Arteries
- Biopsy
- Blood Flow Velocity
- Blood Pressure
- Blood Pressure Determination
- Chorionic Gonadotropin
- Chromosomes, Human, Pair 16
- Community-Acquired Infections
- Contact Tracing
- Female
- Humans
- Pregnancy
- Pregnancy Trimester, Second
- Prenatal Diagnosis
- alpha-Fetoproteins
- blood
- Show more
- Show less
-
Languages