title: Spontaneous movements of embryos and fetuses in the early stage of life.
authors.forename: S
authors.initials: S
authors.lastname: Goto
authors.forename: T
authors.initials: T
authors.lastname: Kato
mesh_terms: D004622:Embryo, Mammalian / Q000502:physiology*; D005260:Female; D005323:Fetal Monitoring; D005324:Fetal Movement; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014463:Ultrasonography