title: The functional maturation of fetal biological rhythm.
authors.affiliation: Department of Obstetrics and Gynecology, Jichi Medical School, Tochigi.
authors.forename: A
authors.initials: A
authors.lastname: Izumi
authors.forename: I
authors.initials: I
authors.lastname: Satoh
authors.forename: T
authors.initials: T
authors.lastname: Tamada
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D005260:Female; D005324:Fetal Movement / Q000502:physiology*; D005865:Gestational Age; D006340:Heart Rate, Fetal / Q000502:physiology*; D006801:Humans; D006849:Hydrocephalus / Q000000981:diagnostic imaging / Q000503:physiopathology; D007231:Infant, Newborn; D011247:Pregnancy; D012016:Reference Values; D016216:Ultrasonography, Prenatal