title: The ratio of fetal heart rate accelerations to fetal movements according to gestational age.
mesh_terms: D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006339:Heart Rate; D006801:Humans; D009068:Movement; D011247:Pregnancy