title: Fetal behaviour and biophysics as observed by ultrasound.
authors.affiliation: University Hospital Nijmegen, Department of Obstetrics and Gynaecology, The Netherlands.
authors.forename: J G
authors.initials: JG
authors.lastname: Nijhuis
mesh_terms: D000204:Activity Cycles; D055592:Biophysical Phenomena; D001703:Biophysics; D005133:Eye Movements; D005260:Female; D005324:Fetal Movement; D005865:Gestational Age; D006340:Heart Rate, Fetal; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal