[The study on the mechanism of sinusoidal fetal heart rate pattern by pulsed Doppler ultrasonographic examination].
Tanigashira
M
M
Department of Obstetrics and Gynecology, Akita University School of Medicine.
Matsuura
T
T
Higuchi
M
M
Hirano
H
H
Maki
M
M
D001783:Blood Flow Velocity; D005260:Female; D005323:Fetal Monitoring; D006340:Heart Rate, Fetal; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal; D014682:Vena Cava, Inferior / Q000196:embryology / Q000502:physiology