title: [The study on the mechanism of sinusoidal fetal heart rate pattern by pulsed Doppler ultrasonographic examination].
authors.affiliation: Department of Obstetrics and Gynecology, Akita University School of Medicine.
authors.forename: M
authors.initials: M
authors.lastname: Tanigashira
authors.forename: T
authors.initials: T
authors.lastname: Matsuura
authors.forename: M
authors.initials: M
authors.lastname: Higuchi
authors.forename: H
authors.initials: H
authors.lastname: Hirano
authors.forename: M
authors.initials: M
authors.lastname: Maki
mesh_terms: 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