Doppler ultrasound studies: do they have a place in clinical obstetrics?
Stabile
I
I
Grudzinskas
J G
JG
D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data*