Doppler ultrasound and early pregnancy failure.
Stabile
I
I
Campbell
S
S
Grudzinskas
J G
JG
D000022:Abortion, Spontaneous / Q000503:physiopathology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012016:Reference Values; D014463:Ultrasonography / Q000592:standards*; D014655:Vascular Resistance