High-risk pregnancies benefit from Doppler.
Worrell
J A
JA
Vanderbilt University, Nashville.
Fleischer
A C
AC
Bruner
J P
JP
D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging; D011256:Pregnancy Outcome; D016216:Ultrasonography, Prenatal / Q000379:methods*; D014469:Umbilical Arteries / Q000000981:diagnostic imaging* / Q000502:physiology