TY  - GEN
AU  - Funk,A
AU  - Jörn,H
AU  - Meletiadon,A
TI  - [Transvaginal Doppler ultrasound in early pregnancy--normal values and comparison with a risk sample with threatened abortion]
SN  - 0948-2393
PY  - 1995///0525
KW  - Abortion, Threatened
KW  - diagnostic imaging
KW  - Adolescent
KW  - Adult
KW  - Blood Flow Velocity
KW  - physiology
KW  - Female
KW  - Humans
KW  - Infant, Newborn
KW  - Maternal-Fetal Exchange
KW  - Placenta
KW  - blood supply
KW  - Pregnancy
KW  - Pregnancy Trimester, First
KW  - Pulsatile Flow
KW  - Reference Values
KW  - Retrospective Studies
KW  - Risk Factors
KW  - Ultrasonography, Doppler
KW  - Ultrasonography, Prenatal
KW  - Umbilical Arteries
N1  - Publication Type: Journal Article
ER  -